Write the expression as an algebraic (nontrigonometric) expression in u, u> 0. cos (arctanu) cos (arctan...
Use a right triangle to write the following expression as an algebraic expression. Assume that for the expression in x. is positive and that the given inverse trigonometric function is defined soccos *) sec (cos *)-0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize all denominators.)
Write each expression as an algebraic (nontrigonometric) expression in u, u>0. sin (2 sec - 15) sin (2 sec ) = 0 (Simplify your answer.) Solve the equation for an exact solution. arccosx+2 arcsin 123 = 1 The solution set is . (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Calculate the derivation of uniform distribution. COS d) y = arctan X, X-U[0, 1 ]
Write the expression as a function of 0, with no angle measure involved. cos (60°-o) cos (60° - 0) = (Simplify your answer, including any radicals. Use integers or fractions for any Enter your answer in the answer box.
Write each expression as an algebraic (nontrigonometric) expression in u, u>0. sin 2 sec 9) 2 sin 2 sec 2 (Simplify your answer.)
PLEASE SHOW WORK!!!!!! 9) Find the value of the expression. a. cos arctan -- b. tan(arcsin(x)) = 10) From a point on a cliff 85 feet above water level an observer can see a ship. The angle of depression to the ship is 40. How far is the ship from the base of the cliff? sec? x 11) Verify the identity: -tan’x = tan x cotx 12) Find all solutions algebraically in the interval [0, 2T): sec? - 3 tan...
please type up a clear explination for how to do these and explain what the unit circle is. hw due at 12 tonight. thank you! Graph the function. y 3 tan (2x-x) Choose the correct graph of y 3 tan (2x-x). O A. OB. O C. t/2 A 6- /2 4y 6- 6- 3/4 3s/4 /4 5/4 g/4 5x/4 Use a calculator to find the approximate value of the expression. Round the answer to two decimal places. tan 8 tan...
please answer all! 1. 2. 3. 4. The graph on the right models the monthly average temperature y in degrees Fahrenheit for a city, where x is the month. AY 50- 40- 30- (a) Find the maximum and minimum average monthly temperatures. (b) Find the amplitude and period, and interpret the results. (c) Explain what the x-intercepts represent. 20- 10- х °F. The minimum monthly 0- (a) The maximum monthly average temperature is average temperature is °F. 6 8 10...
f(0) = sin (O). g(0) = cos (O). Find the exact value of the function g no(3 if 0 = 300°. Do not use a calculator. Select the correct choice below and fill in any answer boxes within your choice. OA (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) O B. The function value is undefined.
please type up a clear explination for how to do these and explain what the unit circle is. hw due at 12 tonight. thank you! Find the amplitude, period, and phase shift of the function. Graph the function. Be sure to label key points. Show at least two periods. y=2 sin (Tx+ 5)-2 6 5 What is the amplitude? 4 3 (Simplify your answer. Type an exact answer, using as needed. Use integers fractions for any numbers in the expression.)...