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Need Help with Math!! cos x + tan x sin x= tan x over sin x Factor: 2cos^2x + cos x-1?

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  • Need Help with Math!! cos x + tan x sin x= tan x over sin x Factor: 2cos^2x + cos x-1?


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Proof of cos(x): from the derivative of sine. This can be derived just like sin(x) was derived or more easily from the result of sin(x) Given: sin(x) = cos ...
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Positive: 91 %
10 - 4 Solving trig equations ... Solve for cos 2x + sin x = 1 for 0 o < x < 360 o ... 0 = 2sin 2 x - sin x Factor! 0 = sin x(2sin x - 1)
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Positive: 88 %

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Immediate math help from PAID TUTORS. ... sin(x) = 0 or sin(x) = 1 ... So we do not need a calculator.
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Positive: 91 %
... we would need an extra `sin(x)` factor. ... identity states that `cos^2(x)+sin^2(x)=1`. ... du=1/7 u^7+1/5 u^5+C=1/7 tan^7(x)+1/5 tan^5(x)+C ...
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Positive: 86 %
Use the chain rule of differentiation to find derivatives of functions; ... (x) = 4 sin (2x + 3) cos ... (x) = -1 / (x - 2) 2 cos [ 1 / (x - 2)]
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Positive: 72 %
Pan makes learning math Fun. find exact ... Solving 2cos^2(x)+sin(x)-1=0 ... Ma 113 Solving the Trig equation cos(2x)+sin(x)=1 ...
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Positive: 49 %

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