1. MODULE – 5
FUNCTIONS AND DERIVATIVES
• TYPES OF FUNCTIONS
1. ALGEBRAIC
2. TRIGONOMETRIC
3. EXPONENTIAL
4. LOGARTHMIC
2. • y = mx + c /// y = 𝑥2
(algebraic)
• y = cos //// y = cot (trigonometric)
• x = 𝑒𝑦 (exponential)
• z = log x (logarthmic)
• Y = 𝑒𝑠𝑖𝑛𝜃
• Z = log (sin)
3. • Y (x) = 2x , y (1) = 2 // y ( 2) = 4 /// y (3) = 6 , as x varies y value will
change.
• Change in y value with x value is linear (i.e)