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अवकल समीकरण `cosydy+cosxsinydx=0` `cosydy+cosxsinydx=0` दिया है : `x=(pi)/(2)," यदि "y=(pi)/(2)` |
Answer» `cosydu+cosxsinydx=0` `implies(cosy)/(siny)dy+cosxdx=0` समाकलन करने पर, `int(cosy)/(siny)dy+intcosxdx=c` `implieslogsiny+sinx=c` `x=(pi)/(2)" यदि "y=(pi)/(2)" "` (दिया है) `implieslogsin""(pi)/(2)+sin""(pi)/(2)=c` `:.c=1` `:.logsiny+sinx=1` |
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