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madianingnyph madianingnyph
  • 07-03-2017
  • Mathematics
Answered

  1. Simplify.

tan(x + 540)

2.Simplify the expression.

sec(x - 360)

3.Simplify.

5cos(x) + 3cos(-x)

Verified Answer :

DivineSolar
DivineSolar DivineSolar
  • 07-03-2017

Assuming x = 1 and is not any other value. I will answer two of those and leave one of them to you.
1: 
tan(1+540)
0.754012
3:
5(cos(1))+3(cos(−1))
4.322418

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