• Mimi_x3
A cannon shell is projected at $$u$$ m/s at elevation angle at $$\theta$$. The cannon hit the target at $$X,Y)$$ when fired at two different angles $$45$$ degrees and $$63°26'$$. Show that the angle of elevation of the target from the gun is given by $$\beta = tan^{-1} \frac{1}{3}$$
Mathematics

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