Question icon
Grade 1010 grade maths

If tantheta =√3,find the value of sintheta.cos theta.

Profile image of Shraddha
8 Years agoGrade 10
Answers icon

1 Answer

Profile image of Arun
8 Years ago
Dear Shraddha

Tan theta = sqrt (3)
Hence theta = 60°
Now
Sin theta = sin 60 = [sqrt(3)]/2
Cos theta = cos 60 = ½
Now
Sintheta * cos theta = [sqrt(3)]/4

Regards
Arun (askIITians forum expert)