Question: Use the appropriate identity to nd the indicated function value. Ratinnalize the denominator, if applicable. N0 decimal answers. 2] cos El, if sec 8 =

Use the appropriate identity to nd the indicated function value. Ratinnalize the denominator, if applicable. N0 decimal answers. 2] cos El, if sec 8 = -2 3] Find sin 26 if cos B = U3 and B is in quadrant IV. J_ v5 4] Find cat 9 if tan 8 = g and E1 is in quadrant
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