(iv)quad (1-cos A)/(sin A)=(sin A)/(1+cos A)

(i) (1-cos A)/(sin A)=(sin A)/(1+cos A)

(cos A)/(1+sin A)+(1+sin A)/(cos A)

Prove: (1+cos A)/(sin A)=(sin A)/(1-cos A)

Prove the following identities : (1 - cos A)/(sin A) + (sin A)/ (1 - cos A) = 2 cosec A

(1+cos A)/(sin A)+(sin A)/(1+cos A)=(2)/(sin A)

The value of the expression 1- (sin^(2)y)/(1+ cos y) + (1+ cos y)/(sin y) -(sin y)/(1- cos y) is

The minimum value of sin x((1-cos x)/(sin x)+(sin x)/(1-cos x)) is

The value of the expression 1- (sin^(2)y)/(1+ cos y) + (1+ cos y)/(sin y) -(sin y)/(1- cos y) is .................. A) 0 B) 1 C) sin y D) cos y

The minimum value of Sinx ((1-cos x)/(sin x) + (sin x)/( 1-cos x)) is

Prove the following identities: (cos A)/(1-sin A)+(sin A)/(1-cos A)+1=(sin A cos A)/((1-sin A)(1-cos A))((1+cot A+tan A)(sin A-cos A)/(sec^(3)A-cos ec^(3)A)=sin^(2)A cos^(2)A