Math, asked by tsrilaxmi, 11 months ago

prove that tan²thita+cot²thita+2=sec²thita cosec²thita

Answers

Answered by sandy1816

1

Step-by-step explanation:

tan²theta+cot²theta+2

=tan²theta+cot²theta+2tan²thetacot²theta

=(tantheta+cottheta)²

=(1/sintheta costheta)²

=1/sin²theta cos²theta

=sec²thetacosec²theta

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