Recommended Questions
- If x+1/x = 2cos theta, then x^3 + 1/x^3 is equal to
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- Find 1//x+x=2costheta , then prove that x^n+1//x^n=2cosnthetadot
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- If x+(1)/(x)=2cos theta then x^(3)+(1)/(x^(3)) is
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- If x+(1)/(x)=2cos theta, then x^(3)+(1)/(x^(3)) is equal to
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- If 2cos theta=x+(1)/(x) and 2cos phi=y+(1)/(y) then
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- If x+(1)/(x)=2 then the solution of 2cos theta=x is
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- If 2cos theta=x+1/x then 2cos^2 theta=
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- If sin^(-1)x+2cos^(-1)x=(2pi)/3, then find x.
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- (1)/(3+2cos^(2)x)
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