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Pre-calculus - How to evaluate a logarithm using the change of base formula, 1.06^x = 4.1

👉 Learn how to evaluate logarithms using a change of base formula. The change of base formula states that when we have a log ...
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Pre-calculus - evaluating for the double angle of sine with a triangle

Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value ...