- #1

john425

- 21

- 0

of (x) that are closest to zero.

-30 sin 3x = 1/10 cos 3x

Is there a formula I could use to make this easy?

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- Thread starter john425
- Start date

- #1

john425

- 21

- 0

of (x) that are closest to zero.

-30 sin 3x = 1/10 cos 3x

Is there a formula I could use to make this easy?

- #2

arildno

Science Advisor

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Write this as an equation in tan(3x)..

- #3

Damned charming :)

- 63

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to see why this is true Draw a right triangle with hypotenuse 1 and an acute angle x, you can work the sides of the right triangle have lengths sin(x) and cos(x).

- #4

john425

- 21

- 0

Oh yea! I just forgot!

Thank you!

Thank you!

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