Show that (x^m/x^n)(x^n/x^l)(x^l/x^m) =1
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what is the energy stored in an empty bottle of mass of 200g kept at the top of building of height 20m (Take g =10ms²)
The value of the cosine in the 0° right triangle is known as the cosine of angle 0°. The cosine of angle 0° is a value, which denotes the remainder of length of adjacent side to the length of hypotenuse if the angle of a right triangle is equivalent to 0°.
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