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Find all solutions using exact values cos 3.0 + cos 5x = 0 sec 2.c sec 63 = 0.
Find all solutions using exact values cos 3x + cos 5x = 0 sec 2.c sec 6.r = 0.
2. Find exact values for sin(20), cos(20), tan(20) using the information given. (a) cos(6) = -2; in QII (b) tan(8) = in QIII (c) sin(Ⓡ) = .in QIV
Find the exact value of cos 75° using the half-angle identity. Choose the exact value of cos 75° ОА. 12-15 V3 B Ос. √2-√3 ID. √2+√3 2 4 2 2
Calculate x from –PI to PI in steps of 0.1 (-3.1 to +3.1). calculate y=cos(x) for each value of x, calculate z=sin(x) for each value of x. calculate w=.4 cos(x) + .8 sin(x) Output results to a file "sines.txt", in 5 columns – the index, x, y, z and w (63 lines).
V3 Find the exact values of s in the interval [0.21) that satisfy the condition, cos s= - S= (Use a comma to separate answers as needed. Simplify your answers. Type exact answers, using a as needed. Use integers or fractions for any numbers in the expression.)
Find exact values under the given conditions
3. Find the exact value of cos (a + b ) under the given conditions: tang = - <a<n; cosß = 1, 0<B<
Let θ be an angle in quadrant IV such that cosθ= 12/13
Find the exact values of csc θ and tan θ
Let be an angle in quadrant IV such that cos 0 = 12 13 Find the exact values of csc and tan . 3 csc Х 5 ? tan
help finding the exact values
Find the exact value for the expression under the given conditions. 5 cos(a+b), sinar 5 for a in Quadrant III and cos B - - 13 for B in Quadrant II. 12 cos(a+B) = Х $
Find the exact value of the expression given below. COS (H) 12 COS 12 (Simplify your answer, including any radicals. Use integers or Enter your answer in the answer bex