If `sin A=11//61, "where" 0ltAlt(pi//2),` `"then : (secA+tanA)/(cotA-cscA)=`A)`66//13` B)`-13//66` C)`-66//15` D)`-66//5`

If sinA=-4/5 and pi lt A lt (3pi)/2 , find the value of (cosecA+cotA)/(secA-tanA)

If sinA=-4/5 and pi lt A lt (3pi)/2 , find the value of (cosecA+cotA)/(secA-tanA)

If secA-tanA=1/2 and {0ltAlt90^@} then show that secA=5/4

13 30 66 140 ? 592

If A is in the fourth quadrant and cos A=(5)/(13) , find the value of (13 sin A+5 secA)/(5tanA+6" cosec"A) .

If f(x)=3x^2+15 x+5, then the approximate value of f (3. 02) is(A) 47.66 (B) 57.66 (C) 67.66 (D) 77.66

If f(x)=3x^2+15 x+5, then the approximate value of f" "(3. 02) is (A) 47.66 (B) 57.66 (C) 67.66 (D) 77.66

A B C is an isosceles triangle. If the coordinates of the base are B(1,3) and C(-2,7) , the coordinates of vertex A can be (a) (1,6) (b) (-1/2,5) (c) (5/6,6) (d) none of these

A B C is an isosceles triangle. If the coordinates of the base are B(1,3) and C(-2,7) , the coordinates of vertex A can be (1,6) (b) (-1/2,5) (5/6,6) (d) none of these

What is the remainder when ((67^(67))+67) is divided by 68.(A)1(B)63(C)66(D)67