Try another version of this question Give a fully simplified expression for `sin(cos^-1(t/4))`. Your answer should have no trigonometric functions. Get help: VideoBox 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question `sqrt(16-t^2)/4`
Try another version of this question
Get help: Video
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question