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OpenStudy (anonymous):
sqrt(1−(−1/2√)/2). i need to show that this equates to √2)/2. i need help simplifying.
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OpenStudy (anonymous):
mathway.com
OpenStudy (anonymous):
can you rewrite the expression
OpenStudy (anonymous):
what do you mean
OpenStudy (anonymous):
its a simple algebraic step but i havent taken algebra in more than 10 years. its actually a trig half angle problem
OpenStudy (anonymous):
|dw:1397016682748:dw|
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