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Learn Trigonometry, earn certificates with free online courses from Johns Hopkins, UC Irvine, The Open University, UT Austin and other top universities around the world. Read reviews to decide if a class is right for you.
Dive into the world of Inverse Trigonometric Functions with Eddie Woo. This 10-hour program covers everything from basics to graphing, differentiation, and integration.
Dive into Grade 11 Trigonometry with this Ethiopian Maths unit, covering inverse functions and more in 2-3 hours.
Master trigonometric equations with GreeneMath.com's step-by-step solutions. Learn basic linear methods and unit circle knowledge in under an hour.
Master trigonometric equations with GreeneMath.com's step-by-step solutions, using square roots, squaring, and Pythagorean identities in under an hour.
Dive into trigonometry fundamentals with 3Blue1Brown's engaging 1-2 hour material, featuring interactive questions, graphing, and advanced functions.
Explore trigonometry functions, patterns, and rules with MooMooMath and Science. Solve real-world problems using trigonometry in less than an hour.
Brian McLogan offers a concise review of right triangles, covering Pythagorean theorem, special right triangles, and trigonometry in under an hour.
Learn to convert and graph circles in polar form with GreeneMath.com's concise, under 1-hour lesson, covering various scenarios including circles centered at the origin and on the x/y-axis.
Learn to solve oblique triangles using the law of cosines and calculate triangle areas with Heron's formula in under an hour with GreeneMath.com.
Learn to solve trigonometric equations using inverse functions in less than an hour with GreeneMath.com. Understand function composition and work with trigonometric function inverses.
Learn to find the inverse of domain-restricted functions and solve trigonometric equations with GreeneMath.com in under an hour.
Master double-angle, product-to-sum, and sum-to-product identities in under an hour with GreeneMath.com. Learn to find trigonometric function values and verify identities.
Learn sum and difference identities for sine and tangent with GreeneMath.com. Master finding exact function values and verifying trigonometric identities in under an hour.
Master factoring trinomials using reverse FOIL method with GreeneMath.com's step-by-step solutions. Less than 1-hour commitment for 10 problems.
Master factoring trinomials using the AC method with GreeneMath.com's step-by-step video solutions, all in under an hour.
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