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Number of values of 'x'in(-2pi,2pi) sat...

Number of values of `'x'in(-2pi,2pi)` satisfying the equation `2^(sin^2) x +4,2^(cos^²)x = 6` is

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ALLEN-TRIGONOMETRIC EQUATION-All Questions
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  4. General solution for |sinx|=cosx is (a) 2npi+pi/4,\ n in I (b) 2npi+-...

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  6. If cos^2x+cos^2 2x+cos^2 3x=1 then (a) x=(2n+1)pi/4,\ n in I (b) x=(2...

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  11. The value(s) of theta , which satisfy 3-2\ costheta-4sintheta-cos2thet...

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  12. Given that A ,\ B are positive acute angles and sqrt(3)\ sin2A=sin2B...

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