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RD SHARMA-TRANSFORMATION FORMULAE-Solved Examples And Exercises
- Prove that: \ sin3A+sin2A-sin A=4sin A cos A/2cos3A/2
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- Prove that:costhetacostheta/2-cos3thetacos(9theta)/2=sin7theta\ sin8th...
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- Prove that: (sin A+sin3A)/(cos A-cos3A)=cotA
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- Prove that: (sin9A-sin7A)/(cos7A-cos9A)=cot8A
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- Prove that: (sin A-sin B)/(cos A+cos B)=tan((A-B)/2)
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- Prove that: (sin A+sin B)/(sin A-sin B)=tan((A+B)/2)cot((A-B)/2)
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- Prove that: (cos A+cos B)/(cos B-cos A)=cot((A+B)/2)cot((A-B)/2)
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- Prove that:(sinA+sin3A+sin5A)/(cos A+cos3A+cos5A)=tan3A
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- Prove that: (cos3A+2cos5A+cos7A)/(cos A+2cos3A+cos5A)=(cos5A)/(cos3A)
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- Prove that: (cos4A+cos3A+cos2A)/(sin4A+sin3A+sin2A)=cot3A
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- Prove that: (sin3A+sin5A +sin7A+sin9A)/(cos3A+cos5A+cos7A+cos9A)=tan6A
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- Prove that: (sin5A cos2A-sin6A\ cos A)/(sin A\ sin2A-cos2A cos3A)=t a ...
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- Prove that: (sin3A cos4A-sin Acos2A)/(sin4A sin A+cos6A cos A)=tan2A
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- Prove that: (sin11 A\ sin A+sin7A\ sin3A)/(cos 11\ A\ sin A+cos7Asin3A...
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- Prove that: (sinA+sin3A+sin5A+sin7A)/(cosA+cos3A+cos5A+cos7A)=tan4A
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- (sinA+2sin3A+sin5A)/(sin3A+2sin5A+sin7A)=(sin3A)/(sin5A)
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- Prove that: (sin(theta+varphi)-2sintheta+"sin"(theta-varphi))/(cos(the...
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- Prove that: sinalpha+sinbeta+singamma-sin(alpha+beta+gamma)=4sin((alph...
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- Prove that: cos(A+B+C)+cos(A-B+C)+cos(A+B-C)+cos(-A+B+C)=4cos A\ cos B...
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- If (cos(A-B))/("cos"(A+B))+("cos"(C+D))/("cos"(C-D))=0,\ prove tht ta...
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