Examlex
Write the equation of a sine function that has the given characteristics.
-Amplitude: 4
Period:
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Q78: <span class="ql-formula" data-value="\cos ( - \pi )"><span
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Q495: <span class="ql-formula" data-value="f(x)=2-e^{-0.95 x}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mo