-/1 POINTS MCKTRIG8 4.7.057. Evaluate without using a calculator. cos(cos-19) Submit Answer
evaluate without using a calculator.
sin^-1(sin(-17pi/6))
(1 point) Evaluate without using a calculator. (Use symbolic notation and fractions where needed.) sin-' [sin(174) ) = 0 help (fractions)
SIII 4. Evaluate 3 (cos 30°)2 +2 (sin 60°)2 without using a calculator. 12. Given that sin 0 =-. Show that sin (90° — O)=cos .
12. [0/1 Points] DETAILS PREVIOUS ANSWERS MCKTRIG8 3.T.006. Use the given information a calculator to find e, to the nearest tenth of a degree, if is between 0 and 360°. sin @ = 0.4246 with in QII 0 = 25.13 O Submit Answer
-/1 points MCKTRIG7 5.5.011. 0/100 Submissions Used Evaluate the expression below without using a calculator. sin( 2 c05-1 V637)
Use your calculator to evaluate cos - '(-0.65) to at least 3 decimal places. Give the answer in radians. Licer Points possible: 1 Unlimited attempts. Submit
evaluate the following without calculator.
Give exact
values.
Cos 315º = √2 (b) tanpa tan= k tansy = 30º = (v2 §) (c) sec (-120°)
2. Evaluate without using a calculator. Draw a picture. Show and label where your answer lies. What is the reference angle? Write your answer as an exact value. You must show your work. Do not skip steps. V2 2 -1 a. sin I b. tan (43)
If you evaluate cos:-(-0.25) using your calculator, in what quadrant will the angle that your calculator shows lie? O Quadrant III O Quadrant IV o Quadrant o Quadrant II
1 point 5л Evaluate csc without using a calculator. Be 6 sure to show scratch work. -0.5 2 OA OD 0.5 -2 С OB Q
27 Without using a calculator, compute the sine and cosine of by using the reference angle. 3 What is the reference angle? radians. In what quadrant is this angle? (answer 1, 2, 3, or 4) sin 21 3 COS () 2 3 (Type sqrt(2) for 2 and sqrt(3) for 3.) Without using a calculator, compute the sine and cosine of 135° by using the reference angle. (Type sqrt(2) for 2 and sqrt(3) for V3.) What is the reference angle? degrees....