wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

Evalute: sin230+sin270sec250cot240+2 cosec2582 cot 58 tan324tan 13tan 37tan 45 tan 53 tan 77

Open in App
Solution

θ=cos θ
tan(90θ)=cot θ
tan 53=tan(9037)=cot 37
tan 77=tan(9017)=cot 13
sec2θtan2θ=1
cosec2θcot2θ=1

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Trigonometric Ratios
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon