1.) Sin A + tan A = 2.) Sin A tan A = cot A + CSC A cot A 1 cot A Sec A 3.) Sec² A - cot A = tan² A csc A - cos A Sin A
1.) Sin A + tan A = 2.) Sin A tan A = cot A + CSC A cot A 1 cot A Sec A 3.) Sec² A - cot A = tan² A csc A - cos A Sin A
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 31E
Related questions
Question
![Assuming A + B =90° wherever B occurs, prove the following identities:
1.) Sin A + tan A =
2.) Sin A tan A =
cot A + CSC A
cot A
1
Cot² A Sec A
3.) Sec² A - cot A = tan² A csc A- cos A
Sin A
4.) Sin A + tan² A = Sin A Sec² A + 1
CSC A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F71eba453-b045-415f-970e-03a67d454dd2%2Fd0d549d9-bfee-43af-ad4e-03d382592899%2Fqrqj3qs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Assuming A + B =90° wherever B occurs, prove the following identities:
1.) Sin A + tan A =
2.) Sin A tan A =
cot A + CSC A
cot A
1
Cot² A Sec A
3.) Sec² A - cot A = tan² A csc A- cos A
Sin A
4.) Sin A + tan² A = Sin A Sec² A + 1
CSC A
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