Advertisements
Advertisements
प्रश्न
In ΔBC, right angled at C, if tan A = `8/7`, then the value of cot B is ______.
विकल्प
`7/8`
`8/7`
`7/sqrt(113)`
`8/sqrt(113)`
Advertisements
उत्तर
In ΔBC, right angled at C, if tan A = `8/7`, then the value of cot B is `underlinebb(8/7)`.
Explanation:
tan A = `8/7`
∴ BC = 8k
and AC = 7k
where k ≠ 0
cot B = `(BC)/(AC)`
= `(8k)/(7k)`
= `8/7`
APPEARS IN
संबंधित प्रश्न
In the following, trigonometric ratios are given. Find the values of the other trigonometric ratios.
`sin theta = 11/5`
In the following, one of the six trigonometric ratios is given. Find the values of the other trigonometric ratios.
`tan theta = 8/15`
Evaluate the following
tan2 30° + tan2 60° + tan2 45°
Evaluate the following
`sin^2 30° cos^2 45 ° + 4 tan^2 30° + 1/2 sin^2 90° − 2 cos^2 90° + 1/24 cos^2 0°`
Find the value of x in the following :
cos 2x = cos 60° cos 30° + sin 60° sin 30°
If sin (A − B) = sin A cos B − cos A sin B and cos (A − B) = cos A cos B + sin A sin B, find the values of sin 15° and cos 15°.
In ΔABC is a right triangle such that ∠C = 90° ∠A = 45°, BC = 7 units find ∠B, AB and AC
If `sqrt2 sin (60° – α) = 1` then α is ______.
If sec θ = `1/2`, what will be the value of cos θ?
If cosec θ = `("p" + "q")/("p" - "q")` (p ≠ q ≠ 0), then `|cot(π/4 + θ/2)|` is equal to ______.
