Try another version of this question
Write the sum as a product (only use decimals inside of the trig functions):
`sin(8.5t)+sin(4.7t) = `
`sin(8.5t)+sin(4.7t) = `
Get help:
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
`2 sin(6.6 t) cos(1.9 t)`