The Product and Quotient Theorems

The Product and Quotient Theorems are fundamental principles in calculus, specifically in the realm of differentiation. These theorems provide concise rules for finding the derivatives of products and quotients of functions, enabling mathematicians and scientists to efficiently analyze complex functions. The Product Theorem deals with the derivative of the product of two functions, while the Quotient Theorem focuses on the derivative of the quotient of two functions. Understanding these theorems is crucial for solving differential equations, optimizing functions, and grasping the behavior of functions in various mathematical and scientific contexts.

Questions
  • How do you find the complement of an angle?
  • How do you show that inverse tan (1/x) = #pi/2-theta#, given that x is a positive number and #theta# = inverse tanx?
  • If cos(x-y),cos(x),cos(x+y) are in H.P then the value of cox(x)sec(y/2) is ?
  • How do you show that #tan x/(tan^2x - 1) = 1/(tan x - cot x)# ?
  • Determine the quadrant in which the terminal side of #O/# lies? #cosO/ > 0, and cscO/ >0#
  • How to solve for x?
  • What is the quotient theorem of complex numbers in polar form?
  • What is the product theorem of complex numbers in polar form?
  • How do you use the product and/or quotient theorem of complex numbers in polar form to solve real life situations?
  • What is the product of #3.61(\cos 56.3^\circ + i \sin 56.3^\circ)#?
  • What is the product of #5 (cos frac{3\pi}{4}+isinfrac{3\pi}{4} ) \cdot \sqrt{3}(cosfrac{\pi}{2}+i sinfrac{\pi}{2})#?
  • How do you find the quotient of #(\sqrt{3}-i) -: (2- 2\sqrt{3}i)#?
  • How do you multiply #1.41(\cos 315^\circ + i \sin 315^\circ)#?
  • How do you divide #(20x^4+(5-12i)x^3-(25+3i)x^2+15ix)/(5x-3i)# ?
  • Given tan x tan y = p and cos(x+y)=q .Show that sin x sin y =(pq)/(1-q) and cos(x-y)= (q(1+p))/(1-p) ?
  • How do you show that #theta = 45˚# is a solution to #tan^2theta + 1 = sec^2theta#?
  • If #cottheta=11# and #theta# is in #Q3#, find #sin2theta,cos2theta# and #tan2theta#?
  • Given #sec x = 6# for #x# in Q1, what are the values of all the six trigonometric functions?
  • Find the value of #1/2(pcsc2beta-qsec2beta)#, if #tanalpha=p/q# where #alpha=6beta#?
  • How can you do these types of problems quickly?