If 2 sin^(2) ((pi//2) cos^(2) x)=1-cos (...

If `2 sin^(2) ((pi//2) cos^(2) x)=1-cos (pi sin 2x), x ne (2n + 1) pi//2, n in I`, then `cos 2x` is equal to

If 2 sin^(2) ((pi//2) cos^(2) x)=1-cos (pi sin 2x), x ne (2n + 1) pi//...
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The value of sin^(-1)("cos"(cos^(-1)(cosx)+sin^(-1)(sinx))), where x i...
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(x^(2)-2x(cos pi)/(n)+1)(x^(2)-2x(cos(2 pi))/(n)+1)(x^(2)-2(cos(n-1))/...
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Solve the equation 2 (cos x+cos 2x)+sin 2x (1+2 cos x)=2 sin x for x i...
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If 2 sin^(2) ((pi//2) cos^(2) x)=1-cos (pi sin 2x), x ne (2n + 1) pi//...
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The equation 2 sin^(2) (pi/2 cos^(2) x)=1-cos (pi sin 2x) is safisfied...
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Statement -1: If 2"sin"2x - "cos" 2x=1, x ne (2n+1) (pi)/(2), n in Z, ...
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If 2 sin^(2) ((pi//2) cos^(2) x)=1-cos (pi sin 2x), x ne (2n + 1) pi//...
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Solve the equation 2 (cos x+cos 2x)+sin 2x (1+2 cos x)=2 sin x for x i...
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