Range of Trigonometric Ratios from 0 to 90
Trending Questions
Directions : In the following Questions, A statement of Assertion (A) is followed by A statement of reason (R ). Mark the correct option as:
Assertion(A) : The value of tan 47°cot43° is 1.
Reason(R) : The value of the expression (sin80°- cos80°) is negative.
Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
- Assertion (A) is false but reason (R) is true.
Assertion (A) is true but reason (R) is false.
sin A = 43 for some angle A
False
True
Directions : In the following Questions, A statement of Assertion (A) is followed by A statement of reason (R ). Mark the correct option as:
Assertion(A) : The value of tan 47°cot43° is 1.
Reason(R) : The value of the expression (sin80°- cos80°) is negative.