Discuss Forum
1. If cot (x-30°)=1/√3, sin x=?
- A. 1/2
- B. 1/2
- C. 1/2
- D. 1/2
Answer: Option B
Explanation:
Cot(x-30)=1/√3
Cot(x-30)=cot60
X-30 =60
X =90
~sinx=sin90
Sin90=1
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1. If cot (x-30°)=1/√3, sin x=?
Answer: Option B
Explanation:
Cot(x-30)=1/√3
Cot(x-30)=cot60
X-30 =60
X =90
~sinx=sin90
Sin90=1
Post your comments here: