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Basic Inverse Trigonometric Functions

2. if tan Q +...

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2. if tan Q + cot Q=2then find the value of sin to the power 15 Q +cos to the power 45 Q

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tan θ = \frac{p}{q}

, then find the value of

\frac{p sin θ - q cos θ}{p sin θ + q cos θ}

.

sin θ + cos θ = p

tan θ + cot θ = q

q (p^{2} - 1)

=

sin

θ +

cos

θ = p

tan

θ +

cot

θ = q

q (p^{2} - 1) =

q tan A = p

. Find the value of

\frac{p sin A - q cos A}{p sin A + q cos A}

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, the value of :

\frac{p sin A - q cos A}{q sin A + q cos A}

\frac{p^{2} - q^{2}}{p^{2} + q^{2}}

if true enter 1 else 0

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Basic Inverse Trigonometric Functions

Standard XII Mathematics