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This resource provides a series of pre-calculus problems focused on simplifying various mathematical expressions. Students will work through problems involving trigonometric functions, including cotangent, sine, tangent, cosine, and their combinations. Each problem requires the application of trigonometric identities and algebraic manipulation to achieve the simplest form. This practice is essential for mastering simplification techniques and preparing for advanced mathematical concepts. Refer to pages 41-42 of the workbook for additional homework practice.
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Section 8.4 Day 2Board Practice Pre-Calculus
Problem 1 • Simplify the expression (cot y)(sin y)
Problem 2 • Simplify the expression (1 – sin2x)(tan2x)
Problem 3 • Simplify the expression cos3x + cosxsin2x
Problem 4 • Simplify the expression (1 – cosx)(1 + cosx)
Problem 5 • Simplify the expression
Problem 6 • Simplify the expression
Problem 7 • Simplify the expression cos (π/2 – B)
Problem 8 • Simplify the expression
Problem 9 • Simplify the expression
Problem 10 • Simplify the expression (cot x)(sec x)
Homework • Workbook: page 41-42