sin^2(x/2)=(tanx - sinx)/(2tanx)

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Q: Evaluate the following expression when x is ?/4. Use the exact value. 5cos(2x)

A: Given x = finding 5cos(2x)

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A: Use Aryabhata's rule to compute the altitude of the sun above the horizon in London (latitude 51°…

Q: Solve the triangle. a = || C= O O A 15. 30° 27 ed B

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Q: 8) Find the value of x. [I]). 16 30/30 30%

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A: Given, a central angle of the pi/6 radian.Given, a sector of area 43 square meters.We know formula…

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Q: Review: Trigonometric Ratios in a Right Triangle 5 Please answer the following question(s): 1. A…

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Q: Convert the angle measure 36° to radians

A: To Convert the angle measure 36° to radians

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A: Find the  number of solution  of question. We will find the solution  using graph of tan 3x.

Q: Establish the identity. 1+ tan 0 cot 0+1 1-tan 0 cot 0-1 Which of the following four statements…

A: We have to prove, .We know,

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Q: J² Given that e dx = e². =e³ - e, use this result to evaluate X EJ x+6 7e

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Q: Add and subtract as indicated. Then simplify your answer if possible. Leave answer in terms of…

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Q: Ch 02 Sec 4 Ex 10 (b)- Terms of a Sequence For the sequence an- an-1-an-2, ao = 2, and a₁ = -1, the…

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Q: 2. Solve the inequality to two decimal places where 0 ≤ x ≤ 2π, 4 cos(x) + 2 > π

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Q: a central angle of 8 degrees is subtended by an arc of length 22 cm. find the radius of the circle.

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Q: Use the half-angle formulas to find the exact value of the trigonometric function cos-22.5°.

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Q: 253ft 5873ft

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Q: 3) Determine the period, horizontal shift, vertical shift, domain, range, and vertical asymptotes.…

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Q: find a if A=8a

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Q: Find the the 120th Member of arithmetic 12, 12.4 12.8 A) 23.8 B) 59.6 C) 34.6 D) 42.8 Sequence

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Q: Solve the following equation for a : log104 +log104(-41+30x) = 1

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Q: Wrapping Function Exercises 59-66: Checking Symbolic Skills Use the wrapping function to determine…

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Q: In the triangle below, if sin B = B C cos B = 18 340 [not drawn to scale] then find cos B and tan B.…

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Q: Matrix A has 3 rows & 2 Columns Matrix B has 2 rows of 3 colums Matrix C has 2 rows by 2 colums…

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Q: Find all solutions of the equation in the interval [0,2). 1 2 cos 3x =

A: on

Q: a) Explain what a trigonometric identity is, b) give an example of a trigonometric identity, and c)…

A: A trigonometric identity is an equation that relates the trigonometric functions of one or more…

Q: Solve to find the inverse of the Matrix 4 [-₁ 0 -1 5 A) L [19] го B) zo -50 1-4 40 ย C) 20 30 0) - +…

A: Given,  .We know if  than .

Q: Find the nth term of the geometric sequence. c², c6, c¹0,... an

A: The given geometric sequence is

Q: Use the formula v ro to find the value of the missing variable. 2x v=8 m per sec, @= radians per sec…

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Q: Find the exact value of the following under the given conditions: cos (a + b) tan(a+ß) sin(a+ß) 3 8…

A: Signs of trigonometric functions according to quadrant of unit circle.

Q: sin 0 = √7 4 and cos 0 = 3 4 LOTS I

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Q: Find a positive angle less than 2 that is coterminal with the given angle. 28t 9 28t 9 A positive…

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Q: Determine whether each of these sets is finite, countably infinite, or uncountable. For those that…

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Q: An aptitude test is designed to measure leadership abilities of the test subjects. Suppose that the…

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Q: use an identity to find the exact value of the expression: sin(11pi/8) = (no decimal points)

A: to find the exact value of the expression: sin(11pi/8) using identity.

Q: In a GP the T3 is 12  and the T8 is 384. Find the first term, the common ration and the 15th term.

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Q: Evaluate the indicated minor and cofactor for the following determinant. 3 -2 3 2 5 0 -3 3 M13= C13…

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Q: 11. How far is the airplane from the runway? Round to the nearest tenth. 1 6 mi 2 mi

A: since you have posted multiple questions in this question which are not interlinked so i have solved…

Q: A cadet rappelling down a cliff on a rope needs help. A cadet on the ground pulls tight on the end…

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Q: AB is a variable line sliding between the coordinate axes in such a way that A lies on the x-axis…

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Q: A boat leaves the harbor entrance and travels 23 miles in the direction N 44° E. The captain then…

A: Given:Distance traveled by boat in the direction N 44° E = 23 milesDistance traveled by boat in the…

Q: 5. Sums & diff (A) Verify xix (74-2) = 1/2 (cosa-sina) sin

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Q: a tower leans at an angle of about 84.7 the figure shows that 165 ft from the base of the tieer the…

A: a tower leans at an angle of about 84.7 the figure shows that 165 ft from the base of the tower the…

Q: Use the figure shown to the right and the given values to find c, sin 0, and tan 0. a = 6, b=11 C= C…

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