CBSE BOARD X, asked by pranitmade9617, 1 year ago

Ifroot3 tan Rita=1 find the value of sin square therapy -coz square theta

Answers

Answered by dhruvsh
0
root3 tan theta = 1
tan theta = 1/root3
tan theta = tan 30 since 1/root 3= tan 30
therefore theta= 30
now
sin square 30 - cos square 30
= (1/2)^2 - (root3/2)^2
= 1/4 - 3/4
= -2/4 = -1/2.
Similar questions