Ex 8.2
Ex 8.2, 1 (ii)
Ex 8.2, 1 (iii)
Ex 8.2, 1 (iv) Important
Ex 8.2, 1 (v) Important
Ex 8.2, 2 (i) (MCQ)
Ex 8.2, 2 (ii) (MCQ)
Ex 8.2, 2 (iii) (MCQ) Important
Ex 8.2, 2 (iv) (MCQ)
Ex 8.2, 3 Important
Ex 8.2, 4 (i) Important
Ex 8.2, 4 (ii) Important
Ex 8.2, 4 (iii)
Ex 8.2, 4 (iv) You are here
Ex 8.2, 4 (v) Important
Last updated at April 16, 2024 by Teachoo
Ex 8.2, 4 State whether the following are true or false. Justify your answer. (iv) sin θ = cos θ for all values of θ. We know that sin 45° = cos 45° = 1/√2 But sin 30° ≠ cos 30° & sin 60° ≠ cos 60° Thus, for only θ = 45° , sin θ = cos θ And not always Hence, given statement is false