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for practice \text{if x,y,and z are the distances from vetrices A,B,and C to orthocentre respectively then prove that }\\ \frac{a}{x}+\frac{b}{y}+\frac{c}{z}=\frac{abc}{xyz} ...
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hey guys can u help and tell how the differential equation has been solved here *Image* i mean can u say how they have eliminated time ? thanks [1] ...
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*Image* a needle has been placed in each end of a broomstick,the tips of needles resting on the edges of a filled wine glass. the experimenter strikes the broomstick a swift blow with a stout rod .the broomstick breaks and fa ...
