Recommended Questions
- सिद्ध कीजिए कि (sinA+sin3A)/(cosA+cos3A)=tan2A
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- (sin A+sin3A)/(cos A+cos3A)=tan2A
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- (cos5A+cos3A+cosA)/(sin5A-sin3A+sinA)=
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- Prove that: (cos^(3)A-cos3A)/(cosA)+(sin^(3)A+sin3A)/(sinA)=3
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- (sin3A)/(sinA)-(cos3A)/(cosA)=2
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- सिद्ध कीजिए कि(cos3A+sin3A)/(cosA-sinA)=1+2sin2A.
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- (sinA+sin3A+sin5A+sin7A)/(cosA+cos3A+cos5A+cos7A) is :
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- Prove that: (sin5A-sin3A)/(cos5A+cos3A)=tanA (2)(sinA+sin3A)/(cosA+c...
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- Prove that: (sin5A-sin3A)/(cos5A+cos3A)=tanA (sinA-sin3A)/(cosA+cos3...
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