# Mathematics Category

## Theorem of Compound Probability (Multiplication Theorem) – Mathematics Grade 12

Theorem of Compound Probability (Multiplication Theorem) Statement If two events A and B are independent, then the probability of their…

## Theorem of Total Probability (Addition Theorem) – Mathematics Grade 12

Theorem of Total Probability (Addition Theorem) Statement If A and B are two events with their respective probabilities P(A) and…

## Derivative of Trigonometric and Hyperbolic Functions and their Inverses

Derivative of Trigonometric Functions d(sinx)/dx = cosx d(cosx)/dx = –sinx d(tanx)/dx = sec sq. x d(cotx)/dx = –cosec sq. x d(secx)/dx = secx.tanx d(cosecx)/dx…