निम्नलिखित सर्वसमिकाओं में दिखाइए कि : ...

निम्नलिखित सर्वसमिकाओं में दिखाइए कि :
(ii) `tan^(2)A-tan^(2)B=(sin^(2)A-sin^(2)B)/(cos^(2)Acos^(2)B)`

निम्नलिखित सर्वसमिकाओं में दिखाइए कि : (ii) tan^(2)A-tan^(2)B=(sin^(...
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If sinA/sinB=sqrt3/2 and cosA/cosB=sqrt5/2 then tanA+tanb is equal to
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If (sin A)/(sin B)=(sqrt(3))/(2) and (cos A)/(cos B)=(sqrt(5))/(2) the...
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(sin ^ (2) A-sin ^ (2) B) / (sin A cos A-sin B cos B) = tan (A + B)
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If sin A=a cos B and cos A=b sin B then (a^(2)-1)tan^(2)A+(1-b^(2))tan...
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Prove that :(tan(A+B))/("cot"(A-B))=(sin^2A-sin^2B)/(cos^2A-sin^2B)
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If cos^(2)A-sin^(2)A=tan^(2)B, prove that 2cos^(2)B-1=cos^(2)B-sin^(2)...
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Prove that : sin^(2)Acos^(2)B-cos^(2)Asin^(2)B=sin^(2)A-sin^(2)B
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Prove that (i) (sin^(2)A cos^(2)B - cos^(2)A sin^(2) B )=(sin^(2)A- ...
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