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| Exercise 4.1

Question 2

(i) / cos - sin / sin cos / θ θ / θ θ (ii) 2 - 1 - 1 1 1

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x x / + / + +

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(i) / cos - sin / sin cos / θ θ / θ θ (ii) 2 - 1 - 1 1 1 | x | x | x … — NCERT Solution | LearnPrep