Real numbers -Rational numbers are numbers which are written in the form of p/q where p,q are natural numbers and q is not equal to zero.irrational numbers are numbers which cannot be written in the form...
In Trigonometry, students need to concentrate on basic concepts such as angle consideration in right angled triangle, as well as consideration of Trignometric Ratios as per need. Example: Tanα=1/2, find the value of Sinα?