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Flashcards: Trigonometric and Hyperbolic Trigonometry Identities

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Flashcards: Trigonometric and Hyperbolic Trigonometry Identities

$$\sin(0)$$

$$\tan(a+b)$$

$$\cos(p)+\cos(q)$$

$$\cosh(x)-\sinh(x)$$

$$\cos(\alpha\pm 2\pi n)$$ with: $$n\in \mathbb{Z}$$

$$\sin(2a)$$

$$\tanh(x)$$

$$\dfrac{e^{x}+e^{-x}}{2}$$

$$\sin\left(-\dfrac{\pi}{2}\right)$$

$$\cos(a)\cos(b)$$

$$\cos(0)$$

$$\sin(-x)$$

$$\tanh(p)+\tanh(q)$$

$$\cos\left(\dfrac{\pi}{2}\right)$$

$$\tan^2(a)$$

$$\sin(\pi+x)$$

$$\sinh(p)+\sinh(q)$$

$$\cosh(a)\cosh(b)+\sinh(a)\sinh(b)$$

$$\tan(a)$$

$$\sin\left(\pi\right)$$

$$\cosh^2(x)-\sinh^2(x)$$

$$\sin(p)+\sin(q)$$

$$\sin(\alpha\pm 2\pi n)$$ with: $$n\in \mathbb{Z}$$

$$\sin(\pi-x)$$

$$\sinh(x)+\cosh(x)$$

$$\tan(a)+\tan(b)$$

$$\sin(p)-\sin(q)$$

$$\sinh(a)\cosh(b)+\cosh(a)\sinh(b)$$

$$\cosh(p)+\cosh(q)$$

$$\dfrac{e^{\mathrm{i}x}+e^{-\mathrm{i}x}}{2}$$

$$\sin\left(\dfrac{\pi}{2}\right)$$

$$\cos(a+b)$$

$$\tanh(-x)$$

$$\cos(x)+\mathrm{i}\sin(x)$$

$$\cos(\pi+x)$$

$$\sin(a+b)$$

$$\tan(2a)$$

$$\cot(a)$$

$$\tan(a)-\tan(b)$$

$$\sinh(p)-\sinh(q)$$

$$\cos(\pi-x)$$

$$1+\tan^2(a)$$

$$\cos^2(a)$$

$$\cosh^2(x)$$

$$\cos\left(\dfrac{\pi}{2}-x\right)$$

$$\sinh^2(x)$$

$$\cosh(-x)$$

$$\cos(2a)$$

$$\dfrac{e^{\mathrm{i}x}-e^{-\mathrm{i}x}}{2\mathrm{i}}$$

$$\tan(a+b)$$

$$\cos(-x)$$

$$\tanh(a-b)$$

$$\dfrac{e^{x}-e^{-x}}{2}$$

$$\sin(a)\sin(b)$$

$$\cos\left(\pi\right)$$

$$\coth(-x)$$

$$\cos^2(\alpha)+\sin^2(\alpha)$$

$$\cos(p)-\cos(q)$$

$$\tanh(p)-\tanh(q)$$

$$\sin(a-b)$$

$$\sinh(-x)$$

$$\tanh(a+b)$$

$$\sin^2(a)$$

$$\cosh(p)-\cosh(q)$$

$$\coth(x)$$

$$\cos\left(\dfrac{\pi}{2}+x\right)$$

$$\cos\left(-\dfrac{\pi}{2}\right)$$

$$\cos(a-b)$$

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