y= 5 sinx + 2 cosx
Solution
To solve the equation y = 5 sin(x) + 2 cos(x), we can use trigonometric identities and properties. Here are the steps to solve it:
Step 1: Rearrange the equation to separate the sine and cosine terms: y = 5 sin(x) + 2 cos(x)
Step 2: Use the identity sin(x) = cos(π/2 - x) to rewrite the equation: y = 5 sin(x) + 2 cos(x) = 5 cos(π/2 - x) + 2 cos(x)
Step 3: Combine the cosine terms: y = 5 cos(π/2 - x) + 2 cos(x) = 5 cos(π/2)cos(x) + 5 sin(π/2)sin(x) + 2 cos(x) = 5(0)cos(x) + 5(1)sin(x) + 2 cos(x) = 5 sin(x) + 2 cos(x)
Step 4: Simplify the equation: y = 5 sin(x) + 2 cos(x)
So, the equation y = 5 sin(x) + 2 cos(x) remains the same after simplification.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.