An electrician has to repair an electric fault on a pole of height 5m. She needs to reach a point 1.3m below ...Read more
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please help me finding the answer of this question this is question number 3, exercise 8.2, trigonometry ncert solutions.
Prove that (sin θ) (cos θ) = tan θ/( 1 + tan 2 θ ) This is a question from class ...Read more
Please tell me what the graph of y = sin (x) ? I don’t know what the graph of sine function ...Read more