trigonometry question

Question

how to solve questions like cox5x + cox3x = cosx for x

Richard C. · Accepted Answer

To solve equations like cos5x + cos3x = cosx you would typically use the sum and difference rules.For example you could start with cos5x = cos (3x+2x) = cos3xcos2x - sin3xsin2x

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trigonometry question

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

tan^2x-sin^2x=tan^2xsin^2x

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

find all solutions to the equation in (0, 2pi) sin(6x)+sin(2x)=0

(2sin18)(cos18)

how do i go about solving a trig identity; that simplify s 1-sin^2 theta/1-cos theta

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