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Section 10.1-10.3 Board Practice. Pre-Calculus. Problem 1. Find the exact value. sin 255˚. Problem 2. Find the exact value given:. Problem 3. If for an acute angle , find:. Problem 4. Simplify the expression sin( x+y ) secx• secy. Problem 5. Find the exact value. tan 105˚.

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Section 10 1 10 3 board practice

Section 10.1-10.3Board Practice

Pre-Calculus


Problem 1
Problem 1

  • Find the exact value.

    sin 255˚


Problem 2
Problem 2

  • Find the exact value given:


Problem 3
Problem 3

  • If for an acute angle , find:


Problem 4
Problem 4

  • Simplify the expression

    sin(x+y)secx•secy


Problem 5
Problem 5

  • Find the exact value.

    tan 105˚


Problem 6
Problem 6

  • Find the exact value.sin75 • cos15 + cos75 •sin15


Problem 7
Problem 7

  • If for an acute angle , find:

    tan


Problem 8
Problem 8

  • Simplify the expressioncos(30 + x) + cos (30 – x)


Problem 9
Problem 9

  • If for an acute angle , find:


Problem 10
Problem 10

  • Find the exact value.

    cos75 • cos 15 + sin75 •sin15


Homework
Homework

  • Workbook: page 47, 48 and 51


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