Question

*
Sen bot costo 43 sine o cos
is &वैल्यू ऑफ द एक्सप्रेशन साइन थीटा प्लस कोस थीटा प्लस साइन थीटा कोस थीटा ​

Answer 1

Step-by-step explanation:

Originally Answered: Why is -cos x the derivative of sin x? ... That is because the function cos(x) happens to describe the behaviour of the slope of the tangent lines of sin(x) for every x. This is the definition of a derivative.