find principal value
Inverse trigonometry
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Answers
Answered by
0
Answer:
2nπ±(13n/6)
Step-by-step explanation:
by the principle of inverse trigonometric function we can calculate the value
Answered by
1
Answer:
write it as cos inverse aur bracket me 12 pie plus pie and then seprate in the bracket and then by using quadrant properties you will get the answer
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