Trigonometry: Trig Identities - Page 14

Topic

Write cos4x-cos6x as a Product

Lecture

Notes

Topic

Prove cos^4(x)-sin^4(x)=cos2x

Lecture

Notes

Topic

Prove [sinx+sin(5x)]/[cosx+cos(5x)]=tan3x

Lecture

Notes

Bookmarks

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