Question: Solve both webassign.net C + 88 R C W Section 7.1 Trigonometric Identities - Math 11... Watch It Player | Cengage Learning Start Page [Solved]

Solve both

Solve both webassign.net C + 88 R C W Section 7.1
webassign.net C + 88 R C W Section 7.1 Trigonometric Identities - Math 11... Watch It Player | Cengage Learning Start Page [Solved] C1 2. If cos 0 = -.65 then cos (-0) =.. 9. [-/2 Points] DETAILS SPRECALC7 7.1.056. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Verify the identity. 8 cos2(x) - 4 = 4 - 8 sin2(x) 8 cos2(x) - 4 = 8(1 - - 4 = 8 - - 4 = 4 - 8 sin2(x) Need Help? Read It Watch It Viewing Saved Work Revert to Last Response 10. [-/1 Points] DETAILS SPRECALC7 7.1.062. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Verify the identity. csc2(x) + 1 = sin2(x) + 1 cot (x) + 1 This answer has not been graded yet. Need Help? Read It

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