Question

Tan theta =
$\frac{9}{40}$
Find cos theta , sec theta , cot theta ​

Answer 1

Answer:

tanθ = 9/40

cotθ = 1/tanθ = 40/9

sec²θ = 1 + tan²θ = 1681/1600

secθ = 41/40

cosθ = 1/secθ = 40/41