Use a half-angle formula to evaluate the expression without using a calculator. sin 12 e. Which half--angle formula should be used to evaluate the expression sin 12
Use a half-angle formula to evaluate the expression without using a calculator. sin 12 e. Which half--angle formula should be used to evaluate the expression sin 12
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:Use a half-angle formula to evaluate the expression without using a calculator.
sin
e. Which half--angle formula should be used to evaluate the expression sin
The half--angle formula
should be used to evaluate the expression sin
f. Choose the correct formula below used to evaluate the expression sin
and complete the expression in the numerator of the expression under the radical
(Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.)
O A. sin
O B. sin
g. Completely simplify the expression from part f.
sin
(Tune an evart aneiAIor ieina radirale ae needed I lee intenere or fractinne for anv numhere in the evnraccion
Click to select your answer(s).
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