Trigonometric Ratios CBSE NCERT Solutions Chapter 8 Exercise 8.3 Question 1
1. Evaluate
(i)
(ii)
(iii)
(iv)
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Trigonometric Ratios CBSE NCERT Solutions Chapter 8 Exercise 8.3 Question 1
1. Evaluate
(i)
(ii)
(iii)
(iv)
We know that angles are said to be complementary if their sum is equal to 90
.
For example, we have
Trigonometric Ratios CBSE NCERT Solutions Chapter 8 Exercise 8.2 Question 4
4. State whether the following are true or false. Justify your answer.
Trigonometric Ratios CBSE NCERT Solutions Chapter 8 Exercise 8.2 Question 3
3. If tan (A+B) =
and tan(A-B) =
; O
(A+B)
, find A and B.
Trigonometric Ratios CBSE NCERT Solutions Chapter 8 Exercise 8.2 Question 2
2. Choose the correct option and justify your choice: