यदि cos^(-1).(x)/(2)+cos^(-1).(y)/(3)=th...

यदि `cos^(-1).(x)/(2)+cos^(-1).(y)/(3)=theta` हो, तो सिद्ध कीजिए कि -
`9x^(2)-12xy cos theta+4y^(2)=36sin^(2)theta.`

यदि cos^(-1).(x)/(2)+cos^(-1).(y)/(3)=theta हो, तो सिद्ध कीजिए कि - ...
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If cos^(-1)((x)/(2))+cos^(-1)((y)/(3))=alpha then prove that 9x^(2)-12...
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If cos^(-1)(x/2)+cos^(-1)(y/3) = theta, prove that 9x^2- 12xycostheta+...
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If cos^(-1)(x)/(2)+cos^(-1)(y)/(3)=theta then the maximum of 9x^(2)-12...
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यदि "cos"^(-1)x/2+"cos"^(-1)y/3=theta तो सिद्ध कीजिए कि 9x^(2)-12xy ...
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यदि cos^(-1)""((x)/(2))+cos^(-1)""((y)/(3))=theta , सिद्ध कीजिए कि 9...
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यदि cos theta = sqrt3/2, "तो सिद्ध करें कि " 3 sin theta - 4 sin^(3) ...
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यदि cos^(-1)""(x)/(2)+cos^(-1)""(y)/(3)=theta तो सिद्ध कीजिए कि 9x^(...
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यदि sin theta+cos theta=x, तो सिद्ध कीजिए कि sin^(6)theta+cos^(6)thet...
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