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Class 11
mathematics
Chapter 3
Exercise 3.3
Q9
| Exercise 3.3
Question 9
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3π 3πcos cos (2 π ) cot cot (2π ) 12 2x x x x + + − + + =
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3π 3πcos cos (2 π ) cot cot (2π ) 12 2x x x x + + − + + = … — NCERT Solution | LearnPrep