Math, asked by govindbhat69, 9 months ago

Find the value of tan²10-cot²80

Answers

Answered by dassanjib4allp7zdm0

2

Answer:

tan2 10° - cot2 80°

= tan2 ( 90 - 80 )° - cot2 80°

= cot2 80° - cot2 80°

= 0

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