CLASS 11 MATHS CHAPTER-3 TRIGONOMETRIC FUNCTIONS

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Exercise 3.1 Question1. Find the radian measures corresponding to the following degree measures: (i)25 ∘ (ii)−47 ∘30′ (iii)240∘ (iv)520∘ Solution : (i) (ii)  (iii) (iv) Question2. Find the degree measures corresponding to the following radian measures (Use π=22/7). (i)11/16 (ii)−4 (iii)5π/3 (iv)7π/6 Solution : (I) (ii) Question3. A wheel makes 360 revolutions in one minute. Through how …

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