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Verifying Trigonometric Identities
🕑 Added 2021-01-10 19:24:30 +0000 UTCThis trigonometry video tutorial focuses on verifying trigonometric identities with hard examples including fractions. It contains plenty of examples and practice problems. This video tutorial contains plenty of tips and tricks that will help you on your homework or upcoming worksheet assignment. It explains when to convert secant and tangent into sine and cosine, when to multiply by the conjugate or get common denominators in addition to knowing when to factor a trigonometric trinomial equations or a difference of perfect squares expression.
Comments
emil
is it ok to prove the cos^2 + sin^2 = 1 by setting it equal to 1, or do I have to have the same on both side of equation?
