Advertisements
Advertisements
प्रश्न
In ΔBC, right angled at C, if tan A = `8/7`, then the value of cot B is ______.
पर्याय
`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
If sin A = `3/4`, calculate cos A and tan A.
Evaluate the following
sin2 30° + sin2 45° + sin2 60° + sin2 90°
Evaluate the Following
`(sin 30^@ - sin 90^2 + 2 cos 0^@)/(tan 30^@ tan 60^@)`
Evaluate the Following
`4/(cot^2 30^@) + 1/(sin^2 60^@) - cos^2 45^@`
If cosec θ - cot θ = `1/3`, the value of (cosec θ + cot θ) is ______.
If cos A = `4/5`, then the value of tan A is ______.
Find the value of sin 45° + cos 45° + tan 45°.
`sqrt(3)` cos2A + `sqrt(3)` sin2A is equal to ______.
If `θ∈[(5π)/2, 3π]` and 2cosθ + sinθ = 1, then the value of 7cosθ + 6sinθ is ______.
If sinθ = `1/sqrt(2)` and `π/2 < θ < π`. Then the value of `(sinθ + cosθ)/tanθ` is ______.
