Pre-Calculus Worksheet



Pre-Calculus WorksheetName _________________________6.7, 6.8 – Review Solving Trig EquationsDate ____________ Period _____Solve the following with a partner. Each partner should complete this practice and show all work. Be conscious of the algebra and identities you use. If the problem involved identities, ask each other whether a different substitution could have been used. Explain why you chose your original process. Section I. Find the solutions to each equation in the interval . ____________ 1.] ____________ 2.] ____________ 3.] ____________ 4.] ____________ 5.] ____________ 6.] ____________ 7.] ____________ 8.] Section II. Find all the solutions to each equation. Write answers in terms of an integer k. ____________ 9.] ____________ 10.] ____________ 11.] ____________ 12.] ____________ 13.] ____________ 14.] ____________ 15.] ____________ 16.] Section III. Use a graphing calculator to find the solutions to each equation in the interval [0, 2). Round to three decimal places. Show a good sketch of the graph that you used.____________ 17.] ____________ 18.] ................
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