Saturday

December 20, 2014

December 20, 2014

Posted by **bhavana** on Saturday, June 30, 2012 at 12:30pm.

- math -
**Steve**, Sunday, July 1, 2012 at 6:25amcos^2x = (1+cos2x)/2

f(x) = x/2 + sin2x/4 + C

at x=1,

0 = 1/2 + 0 + C

C = -1/2

f(x) = x/2 + sin2x/4 - 1/2

= 1/4 (2x + sin2x - 2)

- math -- oops -
**Steve**, Sunday, July 1, 2012 at 6:28am0 = 1/2 + sin(2)/4 + C

C = -1/4 (2 + sin2)

adjust final answer accordingly

**Answer this Question**

**Related Questions**

math - Determine exact value of cos(cos^-1(19 pi)). is this the cos (a+b)= cos a...

Math - Solving Trig Equations - What am I doing wrong? Equation: sin2x = 2cos2x ...

calculus - Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x...

Calc. - Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln...

Math - Calculus - The identity below is significant because it relates 3 ...

math - Find the exact value of cos 300 degrees. thanks guys cos 300 = 1/2 = 0....

pre-cal - Simplify the given expression........? (2sin2x)(cos6x) sin 2x and cos ...

Math - Explain how to do this with steps please. 1. Simplify cos(x-y)+cos(x+y)/...

maths - Find the roots of z^6 + 1 and hence resolve z^6 + 1into read quadratic ...

maths - Find the roots of z^6 + 1 and hence resolve z^6 + 1into read quadratic ...