10. 1 points SPreCalc7 7.3069.M My Notes Ask Your Teach Find the value of the product. cos(37.5°sin(7.5°) 11. -1 points SPreCalc7 7.3.071 My Notes Ask Your Teach Find the value of the sum. cos(28...
-/1 POINTS SPRECALC7 7.4.015. MY NOTES ASK YOUR TEACHER Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) tan(0) - 4 0- rad -/2 POINTS SPRECALC7 7.4.021. MY NOTES ASK YOUR TEACHER Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) cos(O) = 0.28 rad List six specific solutions. -/1...
9. [-12.94 Points) DETAILS SPRECALC7 7.1.017. Simplify the trigonometric expression. cos(x) + sin?(x) cos(x) 10. [-12.94 Points] DETAILS SPRECALC7 7.3.003. Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) ex in Quadrant 1 sin(2x) = cos(2x) = tan(2x) 11. [-12.94 Points] DETAILS SPRECALC77.3.022. Use an appropriate Half-Angle Formula to find the exact value of the expression. sin(105)
7. 0/2 points Previous Answers SPRECALC7 3.4.029. My Notes Ask Your Teacher v Find all rational zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) P(x) = 4x4 - 45x2 + 81 *. -9,3,9,27 % Write the polynomial in factored form. P(X) - Need Help? Read It Watch Talk to a Tutor
10. Rewrite the product sin 3x cos 2x as a sum. Answer: 11. Find the exact value of cos 75º cos 15° + sin 75° sin 15° to be one or a weerator
11. 0/5 points Previous Answers ZillDiffeQ9 6.1.038. My Notes Ask Your Teach Proceed as in Example 4 in Section 6.1 and find a power series solution y = cry of the given linear first-order differential equation. (Give your answer in terms of Co-) (1 + x)y + y = 0
--/2.5 Points] DETAILS SERCP11 1.4.P.013. MY NOTES ASK YOUR TEACH A rectangle has a length of (2.3 +0.2) m and a width of (1.2 + 0.2) m. Calculate the area and the perimeter of the rectangle, and give the uncertainty in each value. HINT (a) Calculate the area and give its uncertainty. (Enter your answers in m?) m2 (b) Calculate the perimeter of the rectangle and give its uncertainty. (Enter your answers in m.) mt m Need Help? Read It...
11. [-11 Points DETAILS LARPCALCS 6.1.04. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER Afspel at a right angle to the horizontal is located on a slope that makes an angle of 10 with the hotel. The shadow is 15 meters long and painte directly up the supe. The angle of elevation from the tip of the shadow to the sun is 18 (a) rangle to represent to show the ones on the range and able to act the height...
7. + -/1 points SerPSE 10 24.A.P.047. My Notes Ask Your Teach For the configuration shown in the figure below, suppose a = 5.00 cm, b = 20.0 cm, and c = 25.0 cm. Furthermore, suppose the electric field at a point 11.5 cm from the center is measured to be 3.90 X 10' N/C radially inward and the electric field at a point 50.0 cm from the center is of magnitude 249 N/C and points radially outward. From this...
Solve the trigonometric equation in the Interval [0, 28). Give the exact value, If possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated list.) 2 cos() + 13 cos(@) + 6 - 0 Need Help? Read it Talk to a Tutor -/1 Points] DETAILS SPRECALC7 7.1.017. MY NOTES ASK YOUR TEACHER Solve the trigonometric equation in the interval [0, 21). Give the exact value, if possible; otherwise, round your answer to two decimal places....
0 6. 11 points HoltLinAlg2 10.2.012. My Notes Ask Your Teacher Find projsf for Rx)- ex, where S-span1, x and the inner product is eBook 7. 1 points HoltLinAlg2 10.2.014 My Notes Ask Your Teacher Use the Gram-Schmidt process to convert the given set of vectors to an orthogonal basis with respect to the given inner product. (Apply the Gram-Schmidt process in the order the vectors are given and do not normalize.) The set,1,0with respect to the inner product (u,...