(1+sin A+cos A)^(2)=2(1+sin A)(1+cos A)...

`(1+sin A+cos A)^(2)=2(1+sin A)(1+cos A)`

(1+sin A+cos A)^(2)=2(1+sin A)(1+cos A)
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Prove that: ((1) / (sec ^ (2) A-cos ^ (2) A) + (1) / (cos ec ^ (2) A-s...
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((1) / (sec ^ (2) A-cos ^ (2) A) + (1) / (cos ec ^ (2) A-sin ^ (2) A))...
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(1-sin A-cos A) ^ (2) = 2 (1-sin A) (1-cos A)
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If sin A+sin^(2)A=1, then show that cos^(2)A+cos^(4)A=1
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(1- sin A - cos A)^2 = 2 (1-sin A) (1-cos A)
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{ cos (sin ^(-1) x)}^(2) ={sin (cos ^(-1) x)}^(2)
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if cos A+cos^(2)A=1, then sin^(2)A+sin^(4)A=1
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(1-sin A-cos A)^(2)=2(1-sin A)(1-cos A)
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