85. Evaluate cos (90° – sin-1) a) + V15 2-V15 b) unde fined c) +V15 4-V15 2-V15 d) + e)
85. Evaluate cos (90° – sin-1) a) + V15 2-V15 b) unde fined c) +V15 4-V15 2-V15 d) + e)
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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Question
![85. Evaluate cos (90° –
sin-1)
a) + V15
2-V15
b) unde fined c) +V15
4-V15
2-V15
d) + e)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb1915cd4-c516-4482-a166-bbf62a4e945f%2F7f3ba9b3-cd78-4843-afd1-bf51f441058b%2Fic4bjbb.jpeg&w=3840&q=75)
Transcribed Image Text:85. Evaluate cos (90° –
sin-1)
a) + V15
2-V15
b) unde fined c) +V15
4-V15
2-V15
d) + e)
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