Thursday

February 26, 2015

February 26, 2015

Posted by **Terry** on Wednesday, January 23, 2013 at 4:30pm.

- Functions, math -
**Steve**, Wednesday, January 23, 2013 at 5:03pmI assume you want to solve for x which makes this true?

4cosx = 2

cosx = 1/2

x = 60°, 300°

That's an odd equation, but oh, well...

**Answer this Question**

**Related Questions**

circular (trigonometric) functions - hi, i need help solving this trigonometric ...

graphing trig functions - for graphing basic trig functions such as y=2sinx or y...

Calculus exam review, PLEASE HELP!! - for each function, determine the equation ...

MATH (Problem Solving) - Find the general solution algebraically. 2 cos^2x=7cosx...

calculus - 7cosx+5sinx=2k+1 6 35 3 14

Math - Solve 3cosx+1=2secx

Math - Solve for x in terms of y: y = (x^3/4)-(x^2/3)-(x/2)+3cosx

math - what is the antiderivative of 1/4sinx+3cosx

Math - d/dx 1/cos[3cosx-2sinx)/sqrt3]

Calculus - Given f'(x)=7cosx–11sinx and f(0)=1, find f(x)= ____?