If A+B+C=pi,prove that sin^(2)A-sin^(2...

If `A+B+C=pi,`prove that
`sin^(2)A-sin^(2)B+sin^(2)C=2sinA cos B sinC`

If A+B+C=pi,prove that sin^(2)A-sin^(2)B+sin^(2)C=2sinA cos B sinC
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If A+B+C=pi, prove that sin^(2)A+sin^(2)B+sin^(2)C=2(1+cos A cos B cos...
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If A+B+C =pi, show that |["sin"^(2)A, "sin A cos A", "cos"^(2)A],["...
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If A+B+C=pi,prove that sin^(2)A-sin^(2)B+sin^(2)C=2sinA cos B sinC
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यदि A+ B +C = pi तो सिध्द कीजिये : sin^(2) A + sin^(2) B + sin^(2...
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यदि A+ B + C = pi तो सिध्द कीजिए कि: sin^(2)A –sin^(2)B-sin^(2)C=-2 ...
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यदि A+B+C –pi तो सिध्द कीजिए कि: sin^(2) A+ sin^(2) B-sin^(2) C=2 s...
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If : A+B+C=pi, "then"" "sin ^(2) A +sin^(2)B - sin ^(2)C= A)2 cos A * ...
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यदि A+B+C=pi हो, तो सिद्ध कीजिए कि - sinA+sinB-sinC=4"sin"A/2"sin"B/2"...
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