Calculate trignometric equations, prove identities and evaluate functions step-by-step

Trignometrix

Calculate trignometric equations, prove identities and evaluate functions step-by-step

• Identities (new)
• Proving Identities
• Trigonometric Equations
• Evaluate Functions
• Simplify

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$x^2$x2 $x^{\msquare}$x□ $\log_{\msquare}$log□ $\sqrt{\square}$√☐ $\sqrt[\msquare]{\square}$□√☐ $\le$≤ $\ge$≥ $\frac{\msquare}{\msquare}$□□  $\cdot$· $\div$÷ $x^{\circ}$x◦ $\pi$π $\left(\square\right)^'$(☐)′ $\frac{d}{dx}$ddx  $\frac{\partial}{\partial x}$∂∂x  $\int$∫ $\int_{\msquare}^{\msquare}$∫□□ $\lim$lim $\sum$∑ $\infty$∞ $\theta$θ $\left(f\:\circ\:g\right)$(f ◦ g) $H_2O$H2O

 

Examples »

Examples

• $simplify\:\frac{\sin^4\left(x\right)-\cos^4\left(x\right)}{\sin^2\left(x\right)-\cos^2\left(x\right)}$simplify sin4(x)−cos4(x)sin2(x)−cos2(x)  
• $simplify\:\frac{\sec\left(x\right)\sin^2\left(x\right)}{1+\sec\left(x\right)}$simplify sec(x)sin2(x)1+sec(x)  
• $\sin\left(x\right)+\sin\left(\frac{x}{2}\right)=0,\:0\le\:x\le\:2\pi$sin(x)+sin(x2 )=0, 0≤ x≤ 2π 
• $\cos\left(x\right)-\sin\left(x\right)=0$cos(x)−sin(x)=0 
• $3\tan^3\left(A\right)-\tan\left(A\right)=0,\:A\in\:\left[0,\:360\right]$3tan3(A)−tan(A)=0, A∈ [0, 360] 
• $\sin\left(75\right)\cos\left(15\right)$sin(75)cos(15) 
• $\sin\left(120\right)$sin(120) 
• $\csc\left(-\frac{53\pi}{6}\right)$csc(−53π6 ) 
• $prove\:\tan^2\left(x\right)-\sin^2\left(x\right)=\tan^2\left(x\right)\sin^2\left(x\right)$prove tan2(x)−sin2(x)=tan2(x)sin2(x) 
• $prove\:\cot\left(2x\right)=\frac{1-\tan^2\left(x\right)}{2\tan\left(x\right)}$prove cot(2x)=1−tan2(x)2tan(x)  
• $prove\:\csc\left(2x\right)=\frac{\sec\left(x\right)}{2\sin\left(x\right)}$prove csc(2x)=sec(x)2sin(x)