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Trigonometric Functions: Finding Exact Values for sin, cos, sec, tan, cot, and csc - Prof., Study notes of Trigonometry

University of San Diego (USD)Trigonometry
Prof. Cameron Parker

The steps to find the exact values of six trigonometric functions (sin, cos, sec, tan, cot, and csc) for given angles in various quadrants. It includes examples with angles in the first, second, third, and fourth quadrants.

Typology: Study notes

Pre 2010

Uploaded on 08/18/2009

koofers-user-ona-1
koofers-user-ona-1 🇺🇸

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1. Without finding θfind the exact value of the other 5 trig functions for the angle θ.
(a) sin(θ) = 3
5;θin the first quadrant.
(b) cos(θ) = −
1
√2;θin the second quadrant.
2. Find the exact value (not a decimal approximation) for the following:
(a) sec π
6
(b) sin −
π
4
(c) tan −
3π
4
(d) cot 11π
6
(e) cos 19π
6
(f) csc 4π
3
1

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Download Trigonometric Functions: Finding Exact Values for sin, cos, sec, tan, cot, and csc - Prof. and more Study notes Trigonometry in PDF only on Docsity!

  1. Without finding θ find the exact value of the other 5 trig functions for the angle θ. (a) sin(θ) = 35 ; θ in the first quadrant. (b) cos(θ) = − √^12 ; θ in the second quadrant.
  2. Find the exact value (not a decimal approximation) for the following: (a) sec^ (^ π 6 ) (b) sin^ ( − π 4 ) (c) tan

− 34 π

(d) cot

( (^11) π 6

(e) cos

( (^19) π 6

(f) csc

( (^4) π 3