Math, asked by suriyahgobin2003, 8 months ago

tan^2 A + sin^2 A = (sec A + cos A)(sec A -cos A)

Answers

Answered by SERLEA

0

Answer:

Step-by-step explanation:

R.H.S=(secA+cosA)(secA-cosA)

Since a²—b²=(a—b)(a+b)

RHS=sec²A—cos²A

=1+tan²A-1+sin²A

=Tan²A+cos²A

Previous Question

Next Question

Similar questions

Math, 4 months ago

in triangle DEW, AB is parallel to EW. AD = 4cm, DE=12cm and DW=24 cm then find DB...

English, 4 months ago

what should we do to improve the environment in punjabi...

Business Studies, 4 months ago

A formal leader is usually chosen by the group member true or false...

Math, 8 months ago

Write all the prime number? 91 and 100...

English, 8 months ago

Please write a song using as given as follows Please urgent!!!!

English, 11 months ago

Turn the sentence given into reported speech :- "Oh,what a beautiful life!" Shouted Pinocchio everytime he met Lampwick...

Social Sciences, 11 months ago

Write ten sentense why you are fovour democratic...

Math, 11 months ago

5-5 example of multiplication inverse multiplication Identity numbers. Additive Inverse and Indentity?