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[" 35.If "cot B=(12)/(5)," show that "ta...

[" 35.If "cot B=(12)/(5)," show that "tan^(2)B-sin^(2)B=sin^(4)B],[sec^(2)B]

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If cot B=(12)/(5), prove that tan^(2)B-sin^(2)B=sin^(4)B sec^(2)B

If cotB=(12)/5 , prove that tan^2B-sin^2B=sin^4Bsec^2B .

If cot B= 12/5 Prove that tan^2B-sin^2B=sin^4B.sec^2B .

Show that tan^2A-tan^2B=(sin^2A-sin^2B)/(cos^2Acos^2B)

If A+B = 90^(@) , then prove that sin^(2)A+sin^(2) B=1 tan^(2)A+cot^(2) B=0 .

Prove : (1-cos^(2)A) *sec ^(2)B + tan^(2)B (1- sin^(2)A) = sin^(2) A + tan^(2)B

If tan(A+B)=3Tan(A-B) then show that (3+1)sin2B=(3-1)sin2A

Show that: tan(A+B).tan(A-B)=(sin^(2)A-sin^(2)B)/(cos^(2)A-sin^(2)B).

If sin B=(sin(2A+B))/(5) then (tan(A+B))/(tan A)=?

If sin A+ tan A= a and cos A+ cot A= b, then show that (1+a)^(-2)+(1+b)^(-2)=(1-ab)^(-2)