Solution
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Solution
Solution steps
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Rewrite using trig identities
Use the basic trigonometric identity:
Popular Examples
expand 2/3 (10.5-sqrt(13,5))expand [[v+1/((3v-1)^3)]dx]expand 2x+7xexpand expand (2x+3y-7=5,)-(-4x-6y+14=5)expand expand-2(2xe^x+x^2e^x)expand
Frequently Asked Questions (FAQ)
What is expand cos((2-n)pi) ?
The solution to expand cos((2-n)pi) is (-1)^n