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For instance, the reciprocal of 2/3 is 3/2. If you have some number that’s not a fraction like 5, you can put it as a fraction 5/1 and then get the reciprocal 1/5. sec (85°) is the reciprocal of cos
Trigonometry Evaluate sec (855 degrees ) sec(855°) sec ( 855 °) Remove full rotations of 360 360 ° until the angle is between 0 0 ° and 360 360 °. sec(135) sec ( 135) Apply the reference angle
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I used my calculator to evaluate sec(85 degrees). My calculator doesn't have a sec button on it. But I remembered that sec of an angle = 1 / (cosine of the same angle) . So I
Trigonometry. Evaluate sec (135) sec(135) sec ( 135) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because
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To solve a math equation, you need to decide what operation to perform on each side of the equation.
sec (85°) is the reciprocal of cos (85°) sec (85°) = 1/cos (85°) = 1/0.0871557427 = 11.4737133 (round as needed) The diagram shows several planes, lines, and points. Math By