What is factor 5cos(2x-90)+13cos(2x) ?

The solution to factor 5cos(2x-90)+13cos(2x) is 5cos(2(x-45))+13cos(2x)

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factor 5cos(2x-90)+13cos(2x)

factor

5 cos (2 x - 90) + 13 cos (2 x)

5 cos (2 (x - 45)) + 13 cos (2 x)

Solution steps

5 cos (2 x - 90) + 13 cos (2 x)

Factor

2 x - 90 : 2 (x - 45)

= 5 cos (2 (x - 45)) + 13 cos (2 x)

2 (hk)

x^{2} - 4 + 3 x - 5

x^{2 - 6 x + 10}

d (e^{x y})

3 x^{5} + 6

What is factor 5cos(2x-90)+13cos(2x) ?
The solution to factor 5cos(2x-90)+13cos(2x) is 5cos(2(x-45))+13cos(2x)