Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, …

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, …

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, …

Sin 2x formula is one of the double angle formulas in trigonometry. Using this formula, we can find the sine of the angle whose value is doubled.

Calculator integrates functions using various methods: common integrals, substitution, integration by parts, partial fraction decomposition, trigonometric, hyperbolic, logarithmic identities and …

x^{2}-x-6=0 -x+3\gt 2x+1 ; line\:(1,\:2),\:(3,\:1) f(x)=x^3 ; prove\:\tan^2(x)-\sin^2(x)=\tan^2(x)\sin^2(x) \frac{d}{dx}(\frac{3x+9}{2-x}) (\sin^2(\theta))' \sin(120)

二倍角公式是数学三角函数中常用的一组公式，通过角α的三角函数值的一些变换关系来表示其二倍角2α的三角函数值，二倍角公式包括正弦二倍角公式、余弦二倍角公式以及正切二倍角公式 …

2012年11月22日 · Identidad Trigonométrica del Sen2x = 2Sen(x)Cos(x), ésta identidad es conocida como la identidad del seno para el ángulo doble. Las Identidades trigonométricas …

x^2: x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div: x^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx} …

Vejamos as expressões que determinam o seno, o cosseno e a tangente do arco duplo. Para isso, faremos 2x = x + x. 1. Seno do arco duplo. 2. Cosseno do arco duplo. 3. Tangente do …