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28 Nov 2020
Find the exact value of by the following steps.
(a) Find two numbers a and b (that you know the exact trigonometric values of so from the unit circle) that add up to .
(b) Use the formula to find the exact value of .
Find the exact value of by the following steps.
(a) Find two numbers a and b (that you know the exact trigonometric values of so from the unit circle) that add up to .
(b) Use the formula to find the exact value of .
Ranti TimarioLv10
11 Jan 2021