1.

Mark the correct option choosing the correct coordinates. A. X-coordiate In a right angled triangle ABC, right angled at B, the ratio of AB to AC is 1:√2, then 4tan A1+tan2 A y-coordinate In a right angled triangle ABC, right angled at B, ∠ACB=θ, AB=2 cm and BC=1 cm, then 2(sin2θ+cos2θ). B. x-coordinate IfsinB=12, then value of 3cosB−4cos3B. y-coordinate the value of tan2θ+1tan2θ′ if tanθ+1tanθ=√2 C. x-coordinate The value of (−1tan A−sin A1+cos A), if cosecA=1, y-coordinate If cosθ=35, then -(cotθ+cosecθ)

Answer»

Mark the correct option choosing the correct coordinates.
A. X-coordiate In a right angled triangle ABC, right angled at B, the ratio of AB to AC is
1:2, then 4tan A1+tan2 A
y-coordinate In a right angled triangle ABC, right angled at B, ACB=θ, AB=2 cm and BC=1 cm, then 2(sin2θ+cos2θ).

B. x-coordinate IfsinB=12, then value of 3cosB4cos3B.
y-coordinate the value of tan2θ+1tan2θ
if tanθ+1tanθ=2

C. x-coordinate The value of
(1tan Asin A1+cos A), if cosecA=1,
y-coordinate If cosθ=35, then -(cotθ+cosecθ)




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