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Ohh. Tq Q1. Prove that( cosecA - sinA) (secA - cosA) = 1/ tanA
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cos(90-A) sec(90-A)tanA/ cosec(90-A) sin(90-A) cot(90-A)+ tan(90-A
If A+B=90^0, prove that sqrt((tanAtanB+tanAcotB)/(sinAsecB)-(sin^2B)/(
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1. Express the trigonometric ratios sinA,secA and tanA in terms of
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If A + B =90∘, then tan A tan B +tan A Bsin A B sin2 B cos 2 A is
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Trigonometry. If a+b=90 then prove that root tanAtanB+tanAcotB