MCQ
2 tan 45° + cos 45° – sin 45° = ?
- A0
- B1
- ✓2
- D3
✓
Answer
Correct option: C.
2
2 tan 45° + cos 45° – sin
$=2(1)+\frac{1}{\sqrt{2}}-\frac{1}{\sqrt{2}}=2$
2
$=2(1)+\frac{1}{\sqrt{2}}-\frac{1}{\sqrt{2}}=2$
2
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