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10:55
YouTube
MySecretMathTutor
Trigonometry - Proving trig identities
Once you start getting a few more formulas and identities, you can use these to verify other identities. Watch this video for a few examples and some good tips when you have to verify a trigonometric identity. For more videos please visit http://www.mysecretmathtutor.com
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Oct 2, 2016
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TheMathsMatrix on Instagram: "When Faith Meets Trigonometry 📐🙏 We’ve all been there—staring at a math problem that looks like a foreign language, praying for a miracle. This student decided to take "faith over fear" quite literally on their trig identity test. The problem? \sec^2 x(1 - \cos^2 x) = \tan^2 x. The student’s solution? "Jesus is always the answer." While their theology might be solid, their math teacher wasn't having it! The red pen response "Not on this question" and that savage
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