Math, asked by koushikbelide3585, 7 months ago

prove that 1/cosa-cosa/ 1 = tana-sina​

Answers

Answered by rajendradahate151
1

Step-by-step explanation:

LHS = 1 / cosA - cosA

by doing LCM

1 - cos²theta / cos theta

sin²theta / cos theta

sin theta/cos theta × sin theta ..................

({ \sin\: theta \: upon \: cos \: theta \:  = tan \: theta \: })

tan theta × sin theta

hence proved

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