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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 10.1-10.3Board 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˚
Problem 6 • Find the exact value.sin75 • cos15 + cos75 •sin15
Problem 7 • If for an acute angle , find: tan
Problem 8 • Simplify the expressioncos(30 + x) + cos (30 – x)
Problem 9 • If for an acute angle , find:
Problem 10 • Find the exact value. cos75 • cos 15 + sin75 •sin15
Homework • Workbook: page 47, 48 and 51