Ans the 19 and 20 question plzzz......
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Answered by
1
20.
2π/3
as it is the only solution in range(0,π)
2π/3
as it is the only solution in range(0,π)
1RADHIKAA1:
So whts the 19 th one ans??
2nd option
Answered by
1
Heya user,
19. y = cot⁻¹x has a range :
--> 0 < y < π ; <--- Range
20. Arccos ( -0.5 ) = 120° = 2π/3 <-- Principal Value
So, you have ur answers
19. y = cot⁻¹x has a range :
--> 0 < y < π ; <--- Range
20. Arccos ( -0.5 ) = 120° = 2π/3 <-- Principal Value
So, you have ur answers
thxxs for the ans
Np
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