Have you ever had to search your memory for a trig identity that might be long lost from the days you were forced to memorize them in school? Solving trig problems and deriving equations involving trigonometric functions can be frustrating. PTC Mathcad is the only trig equations solver you need:
Simplify and manipulate equations by easily accounting for trig identities
Perform live trig calculations with PTC Mathcad's numerics engine
Easily perform calculations in either radians or degrees using PTC Mathcad's unit management system
Solve systems of equations that incorporate trig functions
Visualize trig functions and derived solutions using X-Y Plots and Polar Plots
Download our trig equations solver worksheet and gain access to the most commonly used trig identities such as:
atan2(x, y)—Returns the angle from the x-axis to a line containing the origin and the point (x, y). Results are in radians between −π and π, excluding –π.