# 1 Pre-Calculus LAB 2 NAME ______________________________________ 1) Without a calculator find the exact value of: 1 1 1 1 sin (1) cos (1) tan (1) sec ( 2) − − − − + + + Answer ________________________

### Are you pressed for time and haven’t started working on your assignment yet? Would you like to buy an assignment? Use our custom writing services for better grades. Even if your deadline is approaching fast, our writers can handle your task right when you need it.

Order a Similar Paper Order a Different Paper

1 Pre-Calculus LAB 2 NAME ______________________________________ 1) Without a calculator find the exact value of: 1 1 1 1 sin (1) cos (1) tan (1) sec ( 2) − − − − + + + Answer ____________________________________ 2) Find the exact value, if any, of each composite function. If there is no value, say “undefined”. Give exact values. 1 5 cos (cos )) 4 − Answer ____________________________________ 1 4 tan(sin ( )) 5 − − Answer ____________________________________ 3) Write the trigonometric expression as an algebraic expression in terms of u. 1 tan(csc ( )) u − 2 4. Solve each equation on the given interval sin(2 ) cos 2sin 1 0 x x x − − + = over 0 2 x Answer __________________________ Q5. sec( ) 2 12 x − = over Reals Answer __________________________ 6. Write an equation of a sinusoidal graph with the following properties: Amplitude: 4 Period: 6 Phase Shift: -2 Equation:_______________________________________________________ 7. Graph = 3 sin (2 ( − 4 )) + 1 over the inverval −2 ≤ ≤ 2π. Be sure to lable both axis. Specify amplitude, period, phase shift, and vertical shift (if applicable). 3 8. Write a possible sinusoidal equation for the following graph. Equation:_______________________________________________________ Q9. (Section 7.5) Find the exact value of each expression sin(165 ) 4 10.(Section 7.4) Establish each identity. You may only manipulate one side and show your individual steps. Do any two of the three identities. 2 2 2 5cos 3sin 3 2cos + = + 1 cos sin 2csc sin 1 cos − + = − csc sin cos cot − =

1 Pre-Calculus LAB 2 NAME ______________________________________ 1) Without a calculator find the exact value of: 1 1 1 1 sin (1) cos (1) tan (1) sec ( 2) − − − − + + + Answer ________________________

1 Pre -Calculus LAB 2 NAME ______________________________________ 1) Without a calculator find the exact value of: Answer ____________________________________ 2) Find the exact val ue, if any, of each composite function. If there is no value, say “undefined”. Give exact values. Answer ____________________________________ Answer ___________ ________________ _________ 3) Write the trigonometric expression as an algebraic expr ession in terms of u. 1 1 1 1 sin (1) cos (1) tan (1) sec ( 2 ) − − − − + + + 1 5 cos (cos )) 4 − 1 4 tan(sin ( )) 5 − − 1 tan(csc ( )) u − 2 4. Solve each equation on the given interval over Answer ___________ _______________ Q5. over Reals Answer ___________ _______________ 6. W rite an equation of a sinusoidal graph with the following properties: Amplitude: 4 Peri od: 6 Phase Shift: -2 Equation:_______________________________________________________ 7. G raph = 3sin (2(− 4))+ 1 over the inverval −2≤ ≤ 2π . Be sure to lable both axis. Specify amplitude, period, phase shift, and vertical shift (if applicable). sin(2 ) cos 2 sin 1 0 x x x − − + = 02 x sec( ) 2 12 x −= 3 8. Write a possible sinusoidal equation for the following graph. Equation:_______________________________________________________ Q9. (Section 7.5) Find the exact value of each expression sin(165 ) 4 10. (Section 7.4) Establish each identity. You may only manipulate one side and show your individual steps. Do any two of the three identities. 2 2 2 5 cos 3sin 3 2 cos + = + 1 cos sin 2 csc sin 1 cos − += − csc sin cos cot −=

### Most students find it hard to finish papers at some point in their studies. If it ever happens to you, don’t get desperate—we have a service for every writing emergency! Whether you’re stuck with a problem, equation, or a piece of creative writing, we will definitely come to your rescue. Fill in the order form with the details of your paper. Write your personal instructions so we can meet your expectations.

Order a Similar Paper Order a Different Paper