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Complementary Trigonometric Ratios

If cosθ=34, t...

Question

If $\cos θ = \frac{3}{4}$ , then find the value of 9tan² θ + 9.

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Solution

Given:

We know that,

Therefore,

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3 tan θ tan α = 1

, then find the value of

\frac{cos (θ - α)}{cos (θ + α)} =

\tan θ = \frac{3}{4}

, find the value of

\frac{1 - \cos θ}{1 + \cos θ}

tanθ = \frac{3}{4}

, find the values of secθ and cosθ

\frac{sec θ + cos θ}{sec θ - cos θ} = 2

then find the value of

cos θ

sin θ + cos θ = a

then find the value of

sin θ - cos θ

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