फाइंड द प्रिंसिपल वैल्यू ऑफ द फॉलोइंग फर्स्ट द पावर माइनस वन(√3\2)
Answers
Answered by
0
Answer:
can't get it write.
Step-by-step explanation:
Correct option is
A
6
π
Let cos
−1
(
2
3
)=x, where x∈[0,π].
Then, cosx=
2
3
=cos
6
π
⇒x=
6
π
.
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