“When you stop chasing the wrong things, you give the right things a chance to catch you.” —Lolly Daskal Example 3 & Example 4 Chapter 3 Trigonometric Functions Example 3 Find the value of Example 4 If θ lies in the second quadrant, then show that
“Don’t raise your voice, improve your argument.” —Anonymous Values of sin18°, cos18°, tan18° and many more... How to find the values of sin18°, cos18°, tan18°, sin36°, cos36°, tan36°,sin54°, cos54°, tan54°, sin72°, cos72°, tan72°of NCERT Chapter 3 Trigonometric Functions.
“Happiness is a butterfly, which when pursued, is always beyond your grasp, but which, if you will sit down quietly, may alight upon you.” —Nathaniel Hawthorne Example 5 & Example 6 Chapter 3 Trigonometric Functions Example 5 Find the value of tan 9° – tan 27° – tan 63° + tan 81°Example 6 Prove that
“The distance between insanity and genius is measured only by success.” —Bruce Feirstein Example 1 & Example 2 Chapter 3 Trigonometric Functions Example 1 A circular wire of radius 3 cm is cut and bent so as to lie along the circumference of a hoop whose radius is 48 cm. Find the angle in degrees …