Given sinθ = 0.3416 and θ is in quadrant 1, find sin(4θ).
Added by Mark H.
Step 1
We can use the Pythagorean identity to do this: cosθ = √(1 - sin^2θ) cosθ = √(1 - 0.3416^2) cosθ = 0.9397 Show more…
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