" (y) If "3eot A=4*" Check utheother "(1...

" (y) If "3eot A=4*" Check utheother "(1-tan^(2)A)/(1+tan^(2)A)=cos^(2)A-sin^(2)A

" (y) If "3eot A=4*" Check utheother "(1-tan^(2)A)/(1+tan^(2)A)=cos^(2...
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If 3cot A=4, check whether (1-tan^2A)/(1+tan^2A)=cos^2A-sin^2A or not.
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(1/y^2 \ ((cos(tan^(-1) y) + y sin(tan^(-1) y))/(cot(sin^(-1) y) + tan...
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cos^2A-sin^2A=(1-tan^2A)/(1+tan^2A)
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यदि 3 cot A = 4 , तो जाँच कीजिए कि (1 - tan^(2) A)/(1 + tan^(2) A) = c...
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यदि cotA=4, तो जाँच कीजिए कि (1-tan^(2)A)/(1+tan^(2)A)=cos^(2)A-sin^(...
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दिखाइए कि : (1 + tan ^(2) A) + (1 + (1)/(tan^(2) A)) =( (1)/(sin^(2)A...
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यदि 3 cotA=4, तो जाँच कीजिए कि (1-tan^(2)A)/(1+tan^(2)A)=cos^(2)A-si...
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If 3 cot A = 4 , check whether (1 - tan ^ 2 A ) /( 1 + t...
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