SOLUTION: Find the exact value. Given that Tanθ=8/7 with θ in quadrant I, find sin 20.

SOLUTION: Find the exact value. Given that Tanθ=8/7 with θ in quadrant I, find sin 20.

Algebra.Com

Question 777570: Find the exact value.
Given that Tanθ=8/7 with θ in quadrant I, find sin 20.
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Find the exact value.
Given that Tanx=8/7 with x in quadrant I, find sin 2x
tanx=sinx/cosx
hypotenuse of working right triangle=√(8^2+7^2)=√113
sinx=8/√113
cosx=7/√113

RELATED QUESTIONS
Given that sin θ = -1/2 for an angle in Quadrant III, find the exact value of sec... (answered by bucky)

If tanθ= 3/8, and θ in quadrant 111, find the exact value of... (answered by stanbon)

Find the exact value of sin θ, if cos θ = and θ lies in quadrant... (answered by solver91311)

Please help with the following: Given that cosθ=-(3/4) and θ is in the... (answered by lwsshak3)

I'm kinda stuck on these three identity Questions: Could you explain how to solve these... (answered by Alan3354,nyc_function)

Let θ be an angle in quadrant II such that =sinθ(4/5) Find the... (answered by lwsshak3)

csc(θ)=11/8 and the terminal side ofθ is in quadrant II. Find the exact... (answered by Alan3354)

Find the values of the trigonometric functions of θ if csc θ = 13/9 and... (answered by Alan3354,ewatrrr)

a function value and a qudrant are given, find the other five function values. give... (answered by Edwin McCravy)