WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 26

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11th West Bengal Board

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The perimeter of a sector of a circle is equal to half the circumference of the circle. The angle of the sector is

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Important Questions on Trigonometry

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 27

\sin \frac{25 π}{3} = ?

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 28

\cos \frac{41 π}{4} = ?

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 29

\tan (\frac{- 16 π}{3}) = ?

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 30

\cot (\frac{29 π}{4}) = ?

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 31

\sec (\frac{- 19 π}{3}) = ?

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 32

cosec (\frac{- 33 π}{4}) = ?

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 33

\cos 15 π = ?

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11th West Bengal Board

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WBCHSE Mathematics for Class 11>Chapter 33 - Trigonometry>EXERCISE 1>Q 34

\sec 6 π = ?