query: How to go from this equation in terms of cosine and sine to this one in terms of only one.
positive_passages.docid: 23238
positive_passages.text: Linear combinations of sine and cosine
negative_passages.docid: 145463
negative_passages.text: How to factorise $2 \sin^2θ – 3\sinθ +1 = 0$
negative_passages.docid: 57750
negative_passages.text: Solve identity: $\frac {\sin x}{1-\cos x} = \frac {1+\cos x}{\sin x}$
negative_passages.docid: 12841
negative_passages.text: Ratio of sines given, find ratio of cosines?
negative_passages.docid: 46394
negative_passages.text: If $\frac{\cos \alpha}{\cos \beta}+\frac{\sin \alpha}{\sin \beta}=-1$, find $\frac{\cos^3\beta}{\cos \alpha}+\frac{\sin^3\beta}{\sin \alpha}$.
negative_passages.docid: 94283
negative_passages.text: Different ways finding the derivative of $\sin$ and $\cos$.
negative_passages.docid: 122705
negative_passages.text: Solution of trigonometric equation $0 = x\cos(x)+2$
negative_passages.docid: 129443
negative_passages.text: $f(\theta) = \cos \theta - \sqrt{3}\sin \theta$ in the form $r\sin(\theta-\alpha)$
negative_passages.docid: 89319
negative_passages.text: How can I find all the solutions of $\sin^5x+\cos^3x=1$
negative_passages.docid: 27628
negative_passages.text: Solving $a \sin\theta + b \cos\theta = c$
negative_passages.docid: 95633
negative_passages.text: Help with this trigonometry problem
negative_passages.docid: 156890
negative_passages.text: If $f$ and $g$ satisfy the sine/cosine addition formulae, then what is $g'(0)$?
negative_passages.docid: 9539
negative_passages.text: $\alpha$ and $\beta$ are solution of $a \cdot \tan\theta + b \cdot \sec\theta = c$ show $ \tan(\alpha + \beta) = \frac{2ac}{a^2 - c^2}$
negative_passages.docid: 31852
negative_passages.text: An elegant way to solve $\frac {\sqrt3 - 1}{\sin x} + \frac {\sqrt3 + 1}{\cos x} = 4\sqrt2 $
negative_passages.docid: 50323
negative_passages.text: Find the general solution for this equation sin5θcos3θ = sin6θcos2θ.
negative_passages.docid: 107067
negative_passages.text: Finding the argument of $z=1-\cos(2\theta)-i\sin(2\theta)$
negative_passages.docid: 96367
negative_passages.text: Intuition of Addition Formula for Sine and Cosine