Introduction to Trigonometry
Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Introduction to Trigonometry” of Mathematics.
Q9.If tan A = 1, find the value of sin A:
Q10.then what is the value of sec B; given A + B = 90°: