find the value of tansq10 - cotsq80
Answers
Answered by
1
Tan sq10 -cotsq 80
=tansq 10 - cot sq (90-10)
= tansq 10 - tan sq 10
=0
Answered by
1
HERE IS YOUR ANSWER....
tan ^2 10° - cot^2 10° = tan^2 10° - cot^2 (90°-10°)
= tan^2 10° - tan^2 10°
= 0
HOPE IT HELPS YOU.....
PLS MARK ME AS THE BRAINLIEST....
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