Mathematics · Trigonometry
Simplify the trigonometric expression: cos(x)1 + sin(x) + sin(x)1 + cos(x)
- 11(1 + sin(x))(1 + cos(x))
- 21
- 3tan(x)
- 4cos(x) + sin(x) + 1(1 + sin(x))(1 + cos(x))✓
Correct answer
cos(x) + sin(x) + 1(1 + sin(x))(1 + cos(x))
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