Find the exact value of sin -) given csc(x) = 8, for 90° < x< 180°. 3/7 + 16 1 37 А. + С. 2. 2 1 37 37 В. + 12 D. 2 16

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.3: Definition I: Trigonometric Functions
Problem 41PS: As increases from 0 to 90, the value of tan tends toward ___________.
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Question
Find the exact value of sin (-) given csc(x) = 8,
for 90° <
x< 180°.
3V7
317
А.
2
С.
8.
2
16
317
3 17
1
В.
+
12
1
D.
16
+
Transcribed Image Text:Find the exact value of sin (-) given csc(x) = 8, for 90° < x< 180°. 3V7 317 А. 2 С. 8. 2 16 317 3 17 1 В. + 12 1 D. 16 +
Given cos?(25°) – sin²(25°) = cos(A°) and cos²(2x) –
sin? (2x) = cos(B), determine the values of A and B.
A. A = 0; B = 0
B. A = 50; B = 4x
%3D
С. А %3D 625;B В %3D 4x2
D. A = 1045; B = (4x)*
%3D
%3|
||
%3D
Transcribed Image Text:Given cos?(25°) – sin²(25°) = cos(A°) and cos²(2x) – sin? (2x) = cos(B), determine the values of A and B. A. A = 0; B = 0 B. A = 50; B = 4x %3D С. А %3D 625;B В %3D 4x2 D. A = 1045; B = (4x)* %3D %3| || %3D
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