Trigonometric Ratios CBSE NCERT Solutions Chapter 8 Exercise 8.3 Question 1
1. Evaluate
(i)
(ii)
(iii)
(iv)
Solution (i)
{sin (90-A) = cos A}
Solution (ii)
{tan (90-A) = cot A}
Solution(iii)
{cos(90-A) = sin A}
Solution (iv)
{cosec (90-A) = sec A}
Leave a Reply