given that cosα=3/5 and 0 <α <π/2, determine the exact value of cosα/2
given that cosα=3/5 and 0 <α <π/2, determine the exact value of cosα/2
TC 3 Given that cosa = = 5 and 0 <a α 2' determine the exact value of cos; 2 cos=0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the ex
TT α Given that cosa = 3 4 and 0 <« <z, determine the exact value of cos z α COSE cos 2 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression
Given cos(α) = √32/9 and 0 < α < π/2, find the exact values of the remaining five trigonometric functions.
Given that cosa = 2 3 and 0 <a<3 determine the exact value of cosa COS SED (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
1) Without a calculator, given cscβ = 13/5,π /2 < β < π, find the exact value of ?? cos ?(β?/2) 2) the wheels on a car are 17 inches in diameter, and the wheels are turning at 1900 revolutions per minute. How fast are you traveling in miles per hour?
Solve the given initial-value problem. d2y dθ2 + y = 0, y(π/3) = 0, y'(π/3) = 6
QUESTION 2 Find the exact value under the given conditions. sin a 3- - , <a < 211; tan B =-<B<n Find sin (a + B). QUESTION 3 Solve the equation on the interval 0 s < 21. 2 cos 2 0 - 3 cose + 1 = 0 QUESTION 4 Find the exact value of the expression. 577 sin SUN QUESTION 5 Find the exact value of the expression. sec sin
Please solve this question, thank you! Evaluate e, ds where C is given by α(t)-(et cost, et sint, t), 0-t-2T. π. Evaluate e, ds where C is given by α(t)-(et cost, et sint, t), 0-t-2T. π.
10. Let and consider approximating its average value on the interval (0,2) given by the integral 4-2 dx. 0 (a) Use Calculus to show that the the exact answer is π/2. (Hint: You may want to substitute 2 sin , and later use the trignometric identify cos(20)-1-2 cos2 θ). (b) Assume r is uniformly distributed in (0,2). What is the expected value, E f ()] How is the formula for expected value related to the expression given by expression in...
Find the exact length of the polar curve. r=θ₂, 0≤θ≤π/2