7) Using the Trigonometric Identities 3. If cose = ,0 in Quadrant IV. Find Sine. 4. Pythagorean Identities sin e + cos²0 = 1 tan20+1 sec20 1+ cot? 0 = csc20 Sine =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 56E
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7) Using the Trigonometric Identities
If cose = , 0
O in Quadrant IV. Find Sine.
%3D
4
Pythagorean Identities:
sin29 + cos?0= 1
tan20 +1 = sec²0
1+ cot? 0 = csc20
Sin0 =
er notes
Transcribed Image Text:7) Using the Trigonometric Identities If cose = , 0 O in Quadrant IV. Find Sine. %3D 4 Pythagorean Identities: sin29 + cos?0= 1 tan20 +1 = sec²0 1+ cot? 0 = csc20 Sin0 = er notes
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