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Question 1 0/1 pt 9 3 99 0 Details Simplify the given expression. sin(16x) + sin(4x) cos (16x) + cos(4x) Question Help: Message instructor Submit

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Question 1 0/1 pt 9 3 99 0 Details Simplify the given expression. sin(16x) + sin(4x) cos (16x) + cos(4x) Question Help: Message instructor Submit Question Question 2 0/1 pt 9 3 99 0 Details cos (9w) + cos(3w) Simplify to an expression involving a single trigonometric function. sin (9w) + sin(3w) Question Help: @Video Message instructor Submit Question Question 3 0/1 pt 9 3 99 0 Details Write the product as a sum or difference: 20 sin(14u) cos(9u) = Question Help: @Video Message instructor Submit Question Question 4 0/1 pt 9 3 99 0 Details Write the sum as a product: sin (12.4u) + sin(9.4u) = Question Help: @ Video Message instructor Submit Question Question 5 0/1 pt 9 3 99 0 Details Write the product as a sum or difference: 18 sin (41r)sin(21r) = Question Help: @ Video Message instructor Submit

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