RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.4 Solutions Find the principal value of sec^-1(-√2) Watch Solution Find the principal value of sec^-1(2) Watch Solution Find the principal value of sec^-1(2sin 3π/4) Watch Solution Find the principal value of sec^-1(2tan3π/4) Watch Solution For the principal value, evaluate tan^-1(√3) – sec^-1(-2) Watch Solution For […]

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.3 Solutions Find the principal value of tan^-1(1/√3). Watch Solution Find the principal value of tan^-1(-1/√3) Watch Solution Find the principal value of tan^-1(cos π/2) Watch Solution Find the principal value of tan^-1(2cos 2π/3) Watch Solution For the principal values, evaluate tan^-1(-1)+cos^-1(-1/√2), Watch Solution For the principal

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.2 Solutions Find the domain of definition of f(x) = cos^-1(x^2 – 4) Watch Solution Find the domain of f(x) = 2cos^-1(2x) + sin^-1(x). Watch Solution Find the domain of f(x) = cos^-1(x) + cos x Watch Solution Find the principle value of cos^-1(-√3/2). Watch Solution

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.1 Solutions Find the principal value of sin^-1(-√3/2) Watch Solution Find the principal value of sin^-1(cos 2π/3) Watch Solution Find the principal value of sin^-1((√3-1)/2√2) Watch Solution Find the principal value of sin^-1((√3+1)/2√2) Watch Solution Find the principal value of sin^-1(cos3π/4) Watch Solution Find the principal value

RD Sharma Chapter 3 : Binary Operation Very Short Answer Questions (VSAQs) Solutions Write the identity element for the binary operation * on the set R0 of all non-zero real numbers by the rule a*b=ab/2 ∀ a,b ∈R0 Watch Solution On the set Z of all integers a binary operation * is defined by a

RD Sharma Chapter 3 : Binary Operation Multiple Choice Questions (MCQs) Solutions If a∗b = a^2 + b^2, then the value of (4∗5)∗3 is (a) (4^2 +5^2) + 3^2 (b) (4+5)^2 + 3^2 (c) 41^2 + 3^2 (d) (4 + 5 + 3)^2 Watch Solution If a * b denote the bigger among a and b

Class 12 Maths – RD Sharma Chapter 3 : Binary Operation Exercise 3.5 Solutions Construct the composition table for x4 on set S = {0, 1, 2, 3}. Watch Solution Construct the composition table for +5 on set S = {0, 1, 2, 3, 4} Watch Solution Construct the composition table for x6 on set S

Class 12 Maths – RD Sharma Chapter 3 : Binary Operation Exercise 3.4 Solutions Let * be a binary operation on Z defined by a * b = a + b – 4 for all a, b ∈ Z. i. Show that ‘ * ’ is both commutative and associative. ii. Find the identity element

RD Sharma Chapter 3 : Binary Operation Exercise 3.3 Solutions Find the identity element in the set I + of all positive integers defined by a*b = a + b for all a,b∈I +. Watch Solution Find the identity element in the set of all rational numbers except – 1 with respect to * defined by

RD Sharma Chapter 3 : Binary Operation Exercise 3.2 Solutions Let ‘*’ be a binary operation on N defined by a*b = L.C.M(a,b) for all a, b ∈N. Find (i) 2*4, 3*5, 1*6 (ii)Check the commutativity and associativity of ‘*’ on N. Watch Solution Determine the binary operations are associative and which are commutative:* on N