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Use identities to find the value of each expression. 1) If sin , find cos ( 2) If tan ( ) , find cot (
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Kuta Software - Infinite Algebra 2 Name_____ Double- and Half-Angle Identities Date________________ Period____ Use a double-angle identity to find the exact value of each expression.
Use the angle difference identity to find the exact value of each. Use the angle sum or difference identity to find the exact value of each. Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com.
Verify each identity. sin x + csc x. 1) = sin2 x + 1 csc x. cos x - sin2 x. 2) cot x - sin x = sin x. 1 - csc x. 3) = sin x - 1 csc x. 1 cos x. 4) = 1 + tan x cos x + sin x. 5) cot2. 1. x(1 + cot2 x) = tan2 xsin2 x.
Worksheet by Kuta Software LLC Math Analysis Honors Worksheet 102 - Solving Trigonometric Equations Name_____ Date_____ Period____ ©k U2[0u1S5n mKzumtIao AShosfktawyaNrue] wLELwCK.E H jASlxlv jr]iwgfhltbsF ZrJeBs`ejryv_eDdy.-1-Find all solutions to each equation in radians. 1) 3 2 = sinq2) cosq = 3 2 3) 0 = cosq
Trig Ratios of General Angles Date_____ Period____ Use a calculator to find each. Round your answers to the nearest ten-thousandth. 1) cos 101 ° 2) cos 310 ° 3) sin 105 ° 4) sin −305 ° 5) sin −228 ° 6) sin −120 ° 7) cos −70 ° 8) cos 140 ° Find the exact value of each trigonometric function.
