Maharashtra State BoardHSC Science (Electronics) 11th
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Select the correct option from the given alternatives: The cotangent of the angles π3,π4andπ6 are in - Mathematics and Statistics

MCQ

Select the correct option from the given alternatives:

The cotangent of the angles `pi/3, pi/4 and pi/6` are in

Options

  • A.P.

  • G.P.

  • H.P.

  • Not in progression

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Solution

G.P.

Explaination:

`cot pi/3 = 1/sqrt(3), cot  pi/4 = 1, cot  pi/6 = sqrt(3)`

∴ `cot  pi/3 cot  pi/6 = 1 = (cot  pi/4)^2`

∴ `cot  pi/3, cot  pi/4, cot  pi/6` are in G.P.

  Is there an error in this question or solution?
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APPEARS IN

Balbharati Mathematics and Statistics 1 (Arts and Science) 11th Standard Maharashtra State Board
Chapter 2 Trigonometry - 1
Miscellaneous Exercise 2 | Q I. (9) | Page 33
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