Recommended Questions
- cos. ((3pi)/4+x) - cos. ((3pi)/4 - x) = -sqrt(2) sin x
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- cos((3pi)/(4)+x)-cos((3pi)/(4)-x) = -sqrt(2)sinx
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- Prove that (i) " cos " ((pi)/(4) + x) + " cos " ((pi)/(4)- x) =s...
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- cos((3pi)/(4)+x)-cos ((3pi)/(4)-x)=-sqrt(2) sin x
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- cos.((3pi)/(4)+x) –cos ((3pi)/(4)-x) =-sqrt(2) sin x
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- साबित करें कि (i) cos ((3pi)/(4) + x) - cos ((3pi)/(4) -x) = - sqrt...
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- इन को सिद्ध कीजिएः cos((3pi)/(4)+x)-cos((3pi)/(4)-x)= -sqrt2cosx
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- cos. ((3pi)/4+x) - cos. ((3pi)/4 - x) = -sqrt(2) sin x
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- Prove that cos ((3pi)/(4)+x)-cos ((3pi)/(4)-x)=-sqrt2 sin x
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