Math, asked by shawn15, 1 year ago

prove that tanx. sinx +cosx=secx

Answers

Answered by pav83

3

Step-by-step explanation:

LHS=tanx×sinx+cosx

=sin^2/cosx +cosx

= sin^2+cos^2/cosx

=1/cosx

=secx

HENCE PROVED

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