if 1/6sinx , cosx , tanx, are in g.p , the value of x is equal to ?
if 1/6sinx , cosx , tanx, are in g.p , the value of x is equal to ?
honey kiran , 15 Years ago
Grade 11
Trigonometry> trigonometric equations...
1 AnswersSAGAR SINGH - IIT DELHI
Dear honey,
If they are in GP,then
cos2x=sinx/6sinxcosx
cos3x=1/6
x=cos-1(1/cuberoot of 6)
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