Man our whole class struggled at this one the whole period. Solve for x 1. Prove 2. 3.
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OOOhh! nevermind question 1! I just remembered that after 2 hours of deliberation between everyone in the class + 1, I finally got it. I got up to on question 2 And On the last one. PLEASE HELP T.T
Hello, Freaky-Person! I assume you know the Double- and Half-angle Identities. . . Here's #2 . . . 2) Prove: . We have: .
Originally Posted by Freaky-Person 3. My calculator says this is false.
Originally Posted by DivideBy0 My calculator says this is false. yeah, i think.. i was able to show
Hello, Freaky-Person! 1. Solve for We have: . . . . . . . . . . . And we have two equations to solve . . . Divide by . . . . Quadratic Formula: . . . Hence: . Therefore: .
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