Precalculus Archive: Questions from July 31, 2023
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Verify the identity. \[ \frac{\sin x}{1-\cos x}=\csc x+\cot x \] Drag an expression into each box to correctly complete the verification of the identity \[ \frac{\sin x}{1-\cos x}=\csc x+\cot x \] \[2 answers -
PART A: - SELECT THE CORRECT ANSWER TO EACH STATEMENT. IF NO CORRECT ANSWER IS GIVE, MARK E. \#1 Find \( f^{\prime}(x) \) if \( f(x)=7 e^{x}-2 x^{4} \). A) \( 7 e^{x}-8 x^{3} \) B) \( 7 e^{x-1}-8 x^{42 answers