Math, asked by adibazam16, 7 months ago

Prove (secQ - tanQ)²+ 1 / secQ-tanQ= 2secQ

Answers

Answered by gopikalu624

0

Step-by-step explanation:

(secQ - tanQ)²+ 1 / secQ-tanQ= 2secQ

LHS

(secQ - tanQ)²+ 1 / secQ-tanQ

sec²Q+tan²Q-2secQtanQ+sec²Q-tan²Q/secQ-tanQ

=2sec²Q-2secQtanQ/secQ-tanQ

=2secQ(secQ-tanQ)/secQ-tanQ

=2secQ

LHS=RHS PROVED

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