Algorithm to find the trignometric values where it is positive or negative ?

Algorithm to find the Antilogarithm of a number.

When is magnification positive or negative ?

Positive And Negative Work

Algorithm to find solution set of inequalities

Let f(x)=((x-3)(x+2)(x+6))/((x+1)(x-5)) Find intervals where f(x) is positive or negative

Algorithm to find the square root of a positive real number

Write an algorithm to find the area of a rectangle

If a,b,c are sides of a scalene triangle,then value of |abcbcacab| is (a)positive (b) negative (c)non-positive (d) non-negative

Define positive and negative catalysis.

Find the quadrant in which theta lies if (i)cos theta is negative but sin theta is positive (ii)sin theta is negative but tan theta is positive (iii) cos theta is negative and sin theta is negative (iv) cos theta and cot theta are both negative (v) sec theta is positive but cosec theta is negative