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11th Tamil Nadu Board
IMPORTANT
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Find the value of cos300°.

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Important Questions on Trigonometry

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11th Tamil Nadu Board
IMPORTANT
Find the value of tan1050°.
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11th Tamil Nadu Board
IMPORTANT
Find the value of k, if  cot660°=-1k.
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11th Tamil Nadu Board
IMPORTANT
Find the value of k if tan19π3=k.
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11th Tamil Nadu Board
IMPORTANT
The value of sin-11π3 is mn, find the value of m+n.
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11th Tamil Nadu Board
IMPORTANT
57,267 is a point on the terminal side of an angle θ in standard position. Determine the trigonometric function values of angle θ
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11th Tamil Nadu Board
IMPORTANT

Find the values of other five trigonometric functions for the following:

cosθ=-12,θ lies in the III quadrant

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11th Tamil Nadu Board
IMPORTANT

Find the values of other five trigonometric functions for the following:

cosθ=23,θ lies in the I quadrant.

EASY
11th Tamil Nadu Board
IMPORTANT

Find the values of other five trigonometric functions for the following:

sinθ=-23,θ lies in the IV quadrant.