Try another version of this question Write the sum as a product (only use decimals inside of the trig functions): `sin(19.8r)+sin(11.8r) = ` 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 `2 sin(15.8 r) cos(4 r)`
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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