MATHEMATICS · Single correct · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions
Problem
Statement-1: If a>0,b>0,tan−1(xa)+tan−1(xb)=2π⇒x=ab.
Statement-2: If m,n∈N,n≥m, then tan−1(nm)+tan−1(n+mn−m)=4π.
(a) Statement-1 is true, Statement-2 is true and statement-2 is correct explanation for statement-1
(b) Statement-1 is true, Statement-2 is true and statement-2 is not correct explanation for Statement-1
(c) Statement-1 is true, statement-2 is false
(d) Statement-1 is false, statement-2 is true