Mathematics, 16.03.2020 01:14 Riplilpeep

Find the exact value of csc (theta) for an angle (theta) with cos (theta) = -2/5 and with its terminal side in Quadrant II.

a. sqrt(21)/5

b. -5/2

c. -2/5

d. 5/sqrt(21)

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Find the exact value of csc (theta) for an angle (theta) with cos (theta) = -2/5 and with its termin...

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