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Trigonometric ratios question 4.  1. A 9th class maths

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Trigonometric ratios question 4. 1. A 9th class maths

E
Er. Asha Negi

3 Views • Jun 05, 2020

Description

From the figure 1 given below find the values of : 1. 2siny-cosy 2.2sinx-cosx