Class 12 maths ncert exercise -2.1 Qno.-6,7,8,9,10 chapter inverse trigonometric functions

Class 10 ncert maths solution exercise 8.1 Qn o. 1

If alpha=3sin^-1(6/11) and beta=3cos^-1(4/9) , where the inverse trigonometric functions take only the principal values, then the correct option(s) is (are)

Class 12 maths ncert solution chapter vector algebra Ex-10.2 Qno.1

Class 12 ncert maths solution chapter vector algebra exercise 10.2 Qno.4,5

Class 10 Maths Ex 9.1 examples (Part 2) Ch 9 Some Applications of Trigonometry (Heights & Distances)

If int(dx)/(x^2+a x+1)=f(g(x))+c , then f(x) is inverse trigonometric function for |a|>2 f(x) is logarithmic function for |a| 2 g(x) is rational function for |a|<2

class 10 exercise 8.4 question 4 part 1and2

Find the value of the following inverse trigonometric expression: cos^(-1)(1/(sqrt(2))("cos"(9pi)/10-"sin"(9pi)/10))