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Step-by-step Solution
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Take $\frac{\pi }{2}$ out of the fraction
Learn how to solve special products problems step by step online.
$\left(1-x\right)\tan\left(\frac{\pi}{2}x\right)$
Learn how to solve special products problems step by step online. Expand the expression (1-x)tan((pix)/2). Take \frac{\pi }{2} out of the fraction. Multiplying polynomials \tan\left(\frac{\pi}{2}x\right) and 1-x. Any expression multiplied by 1 is equal to itself.