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Create your own worksheets like this one with Infinite Precalculus. Free trial available at KutaSoftware.com
Create your own worksheets like this one with Infinite Precalculus. Free trial available at KutaSoftware.com
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Create your own worksheets like this one with Infinite Precalculus. Free trial available at KutaSoftware.com
Worksheet by Kuta Software LLC-3-Answers to Verifying Identities 1) sinx + cscx cscx Decompose into sine and cosine sinx + 1 sinx 1 sinx Simplify sin2x + 1 2) cotx - sinxDecompose into sine and cosine cosx sinx - sinxSimplify cosx - sin2x sinx 3) 1 - cscx cscx Decompose into sine and cosine 1 - 1 sinx 1 sinx Simplify sinx - 1 4) 1 1 + tanx
Worksheet by Kuta Software LLC-3-Answers to Worksheet Review Trig. Identities (basic) (ID: 1) 1) tan2x - sec2x cosx Use tan2x + 1 = sec2x-1 cosx Use secx = 1 cosx-secx 2) tanx + secxDecompose into sine and cosine sinx cosx + 1 cosx Simplify 1 + sinx cosx 3) secx sin3x Use cscx = 1 sinx csc3xsecxUse secx = 1 cosx csc3x cosx
Verifying Trig Identities. Date________________ Period____. Verify each identity. Work on the left side only. Give a reason for each step. 1) cot2 x - tan2 x = csc2 x - sec2 x. 2) sin xsec x = tan x. cos2 x sin x. 3) = csc x sec2 x.
