Question

Find the value of cos theta, if sec = 3/2 0 less than or equal to theta less than or equal to 90

Answer 1

$\huge\pink{\underline{\mathbb{WE \: KNOW\: THAT}}}$

$\large{cos θ = \frac{1}{ \sec θ }}$

Therefore

$\large{\sec θ = \frac{3}{2}}$

$\large{\frac{1}{ \sec θ} = \frac{1}{ \frac{3}{2}}}$

$\huge\red{\boxed{\purple{\cos θ = \frac{2}{3}}}}$

$\large\red{\underline{\underline{\mathbb{MARK\:AS\:BRAINLIEST}}}}$

$\huge\red{\boxed{\orange{Fo{\purple{llo{\green{w \:M{\pink{E}}}}}}}}}$