If f(x) = 7x^6cos^-1x, find

Hi! The question I need help with is 6cos^2x-3 and the directions say to use a double-angle formula to write the expression.
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2. asked by Penny
3. 578 views
Find the volume bounded by r=2-2cos theta and r=-6cos thetaWould this be right 1/2 ∫ [5π/3,π/3] ((-6cos theta)^2 - (2-2cos
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2. asked by Wyatt
3. 291 views
If f(x) = 7x^6cos^-1x, find f '(x).
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2. asked by mock
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find the indefinite integral of the following f(t)=6cos(3t)+5e^-10t
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2. asked by cecelia
3. 321 views
how do you find the solution to(dy/dx)+ycos(x)=6cos(x) when the initial conditions y(0)=8? all i can get is y(x)=e^sin(x) + 7
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2. asked by alice
3. 447 views
Find solutions of the following equation which lie in the interval [0,2pi):6cos(3theta)/(2)+3=0
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2. asked by Amy
3. 489 views
Find the slope of the tangent line to the curve2sin(x) + 6cos(y) - 6sin(x)cos(y) + x = 3pi at the point (3pi, 7pi/2) Thank you
1. 2 answers
2. asked by Jake UCD 11/5/11
3. 2,751 views
I got this far, but now I'm stuck...please help6cos^2theta - 5cos(theta) + 1 = 0 6cos^2theta - 5cos(theta) = -1 cos(theta) *
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2. asked by Tara
3. 788 views
h(t) 0.6cos(2t) + 08 sin(t)h'(t) = v(t) = -1.2sin(2t) + 0.8cos(t) find the vertical displacement when the velocity is 0.8m/s how
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2. asked by Farah
3. 751 views
How do I solve this problem without integrals or derivatives?Find the distance traveled in 14 seconds by an object that is
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2. asked by Anonymous
3. 539 views