Mathematical Methods ยท Unit 3 ยท Differentiation of trigonometric functions and differentiation rules ยท Calculus of trigonometric functions

Use the rules ๐‘‘ ๐‘‘๐‘ฅ cos(๐‘ฅ) = โˆ’ sin(๐‘ฅ) and ๐‘‘ ๐‘‘๐‘ฅ cos(๐‘“(๐‘ฅ)) = โˆ’๐‘“โ€ฒ(๐‘ฅ) sin(๐‘“(๐‘ฅ)).

Learning objective 2 of 3 in this subtopic