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Suppose 0 is in the interval 90° <O< 180°. Find the sign of the following. cos...
7. Given cos 20 = --and 180° <0 < 270°, find values of sino and cose.
If csc(I) = 6, for 90° <I< 180°, then Preview sin() = 0 cos(1) Preview tan (3) - Preview
Suppose sin(a)= - 3 5 with 180°<a <270°, what is cos(2a)? 24 25 7 25 7 O 24 24 O 25
1. Use an identity to find the exact value of cos(?) given that cos(O) = { with 270° << 360°
Solve the equation on the interval 0 50 2x 64/3 cos 0+1=7 What are the solutions in the interval o so<2x? Select the correct choice and fill in any answer boxes in your choice below.
Find the values of 0 in degrees (0° < < 90°) and radians (0 < 0 < A/2) without the aid of a calculator. (a) cos A = degrees A = radians (b) tan 0 = 1 0 = degrees 0 = H = radians
Find all solutions in the interval 0° s @ < 360°. If rounding is necessary, round to the nearest tenth of a degree. (Enter your answers as a comma-separated list.) 4 cos 0 - 3 sec 0 - 0
Solve the equation on the interval 0 5 0 < 21. 5 sine - cos a = -1 00, 40 , 7 0 37 | O None 00, 2
Find the following tan . given sin o = -, 180° <0<270 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Suppose that a <o< Suppose that « < 0 < >, and that tan() = . Compute sin(m). and that tan . Compute sin(). #0- Calw al = Els = f) None of the above