7x^(2)-(7pi+22)x+22pi=0 ಸಮೀಕರಣವು \n(A) ಸಮಾನ ಬೇರುಗಳನ್ನು ಹೊಂದಿದೆ \n(B) ಋಣಾತ್ಮಕ\n(C) ಇಲಿ...

The equation 7xx^(2)-(7pi+22)xx+22pi=0has (A) equal roots (B) a root which is negative (C) rational roots only (D) a rational root and an irrational root.

lim_ (x rarr pi) (x- (22) / (7))

The equation 7x^(2)-(7 pi+22)x+22 pi=0 has

If sin2x + sin x = 0, then x is (A) n pi + (pi) / (3), 2n pi + (pi) / (6) (B) n pi, n pi + (- 1) ^ (n) ( pi) / (3) (C) n pi, 2n pi + 2 (pi) / (3), 2n pi-2 (pi) / (3) (D) 2n pi, n pi + 2 (pi) / ( 3)

The straight line x cos theta+y sin theta=2 will touch the circle x^(2)+y^(2)-2x=0 if theta=n pi,n in IQ(b)A=(2n+1)pi,n in Itheta=2n pi,n in I(d) none of these

The general solution of the equation tanx +sin(pi+x)=2sin^(2)((x)/(2)) is/are (A) n pi,n in I (B) 2n pi,n in I(C)(4n+1)(pi)/(4),n in I(D)n pi+(pi)/(3),n in I

The general solution of the equation 2cos2x=3.2cos^(2)x-4 is n in I(C)x=2n pi,n in I(B)x=n pi,n in I(C)x=(n pi)/(4),n in I(D)x=(n pi)/(2),n in I

The general solution of the equation 2^(cos2x)=1=3.2^(-sin^2x) is (A) n pi,n epsilon i (B) (n+1/2) pi, n epsilon I (C) (n- 1/2) pi, n epsilon I (D) none of these