Prove that: 4 cot^2(45^ @) - sec^2(60^ ...

Prove that: ` 4 cot^2(45^ @) - sec^2(60^ @)+ sin^2(30^ @) = 1/4`

Prove that: 4 cot^2(45^ @) - sec^2(60^ @)+ sin^2(30^ @) = 1/4
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(2)/(3)(cos^(4)30^(@)-sin^(4)45^(@))-3(sin^(2)60^(@)-sec^(2)45^(@))+(1...
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Evaluate: (2)/(3)(cos^(4)30^(@)-sin^(4)45^(@))-3(sin^(2)60^(@)-sec^(2)...
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सिद्ध कीजिए कि 2(sin ^(2)45^(@) +cot^(2)30^(@))-3(cosec ^(2)60^(@)-sec...
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सिद्ध कीजिए कि4cot ^(2)45^(@)-sec ^(2)60^(@)+sin^(2)30^(@)=1/4
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सिद्ध कीजिए कि 2(sin^(2)45^(@)+cot^(2)30^(@))-3(cosec ^(2)60^(@)-s...
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सत्यापित करो : 2( cos^(4) 60^(@)+sin^(4) 30^(@))-(tan^(2) 60^(@)+ cot...
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("cosec"^(2) 45^(@) sec^(2) 30^(@) ) (sin^(2) 30^(@) + 4 cot^(2) 45^(@...
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(2)/(3)( cos^(4) 30^(@)- sin^(4) 45^(@))-3(sin^2 60^(@)-sec^(2) 45^(@)...
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