Question

find the value of tansq10 - cotsq80​

Answer 1

Tan sq10 -cotsq 80

=tansq 10 - cot sq (90-10)

= tansq 10 - tan sq 10

=0

Answer 2

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....