Math, asked by yadavshri82gmailcom, 9 months ago

Sec to the power 4 -2sec to the power 2 tan to the power 2 + tan to the power 4=1

Answers

Answered by vineet55042

1

Step-by-step explanation:

LHS : sec^4-2sec^2*tan^2+tan^4

= (sec^2-tan^2)^2

=(1)^2

=1. =RHS. Proved...

Pls mark it as the brainliest....

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