[" If "A+B=45^(0)" thon "(cot A-1)(cot B...

[" If "A+B=45^(0)" thon "(cot A-1)(cot B-1)" is oqual "10],[1],[(1)/(2)],[-1],[2]

[" If "A+B=45^(0)" thon "(cot A-1)(cot B-1)" is oqual "10],[1],[(1)/(2...
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If A+B=225 show that (cot A)/(1+cot A)*(cot B)/(1+cot B)=(1)/(2)
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If A + B = 45^@, then (cot A-1) (cot B-1) is equal to
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In a triangle ABC if cot(A/2)cot(B/2)=c, cot(B/2)cot(C/2)=a and cot(C...
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यदि A+B =45^(@) तो सिध्द कीजिए कि: (cot A-1) (cot B-1) =2
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यदि A+B =225^(@) तो सिध्द कीजिए कि: (cot A )/(1+cot A) (cot B)/(1...
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(1 - cot^(2)45^(@))/(1 + cot^(2)45^(@)) =
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If A+B=45^(@), then prove that (i) (1+ tan A) (1+ tan B) =2 (ii) (cot...
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In a triangle ABC, if cot""A/2 cot""B/2=c, cot""B/2 cot""C/2=a and cot...
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