How to Find Exact Value of Trig Expressions
Find the exact value of the trigonometric expression given that sin u 5 13 and cos v 4 5. Sum and Difference Formulas. Pin On Trigonometry Lesson Ideas Both u and v are in Quadrant III cosu v its supposed to be. . Without calcul For the first one you want to use the identity sin A-B sin A cos B - cos A sin B. I hope this gets you started. Sin30 - sin 30. 600 - 3 180 60 Sine 600 sine 60 0866. How do I find the exact value of sine 600. Using the Sum and Difference Formulas we can find these exact trig values. Use identities andor the Complementary Angle Theorem to find the exact value of the expression. Sin330 sin 330 Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Free trigonometric equation calculator - solve trigonometric equations step-by-step. You will want to do something similar for the second one but you need to replace the given numb...