Question

sec² O + cosec2 O - tan O +cot O​

Answer 1

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Voltage is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light. In brief, voltage = pressure, and it is measured in volts (V).${\color{blue}{\bold{\boxed{\color{red}{\huge{\bold{I\:Am\:Learning\: Latex}}}}}}}$

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