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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 ?

Grade:11

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
12 years ago

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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