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Solution to Quiz 3 | Periodicity and Finding Trig Function in Other Quadrant | Math127 (PreCalculus)
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This video gives the solution to Pre-Calculus quiz 2 (Math 127).
0:00 If cos(theta) = 2/5 and theta is in the fourth quadrant, what is sin (theta)?
6:41 Use periodicity to evaluate cos (9pi/2).
#firstyearmathematics #jerryspringer #UNR #presidomath #precalculus #trigonometry
0:00 If cos(theta) = 2/5 and theta is in the fourth quadrant, what is sin (theta)?
6:41 Use periodicity to evaluate cos (9pi/2).
#firstyearmathematics #jerryspringer #UNR #presidomath #precalculus #trigonometry
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