- 14 Luluwu Values Apre Jud Un Nera 70 Using These Variabies Snow That The Following Trigonometric Identity Is Corr 1 (251.18 KiB) Viewed 78 times
calculate these problems into code on MatLab?!
14. LULUWU values: apre JUD, un nera = 70. Using these variabies, snow that the following trigonometric identity is correct by calculating the values of the left and right sides of the equation. tan(a + 8) = fun extan 3 1-tan atan 3 13. Given: ficos xdx = xdx = 2 x cos x + (x - 2)sin x. Use MATLAB to calculate the following definite integral: rcos xdx. 16 cm 43 cm a to zbolosk 14. A rectangular box has the dimensions shown (a) Determine the angle BAC to the nearest degree. (h) Determine the area of the triangle A BC to the nearest tenth of a centimeter. Law of cosines: <=<+69-2 ah cosy Heron's formula for triangular area: 23 cm A =p-a)p-bp-c), where p= (a + b + c)/2. 15. The arc length of a segment of a parabola ABC is given by: LA2+4+ Determine Lanc ifa=8 in, and h=13 in. 16. The three shown circles, with radius 15 in.. 10.5 in., and 4.5 in., are tangent to each other. (a) Calculate the angley (in degrees) by using the law of cosines. (Law of cosines: 2 = +62-2abcos y) (b) Calculate the angles y and a (in degrees) using the law of sines. (c) Check that the sum of the angles is 180° 17. A frustum of cone is filled with ice cream such that the portion above the cone is a hemisphere. Define the variables d;=1.25 in., dy=2.25 in., h=2 in., and determine the volume of the ice cream.