Half Angle Formulas - How to Use
83.8 هزار بار بازدید -
9 سال پیش
-
Learn how to work with
Learn how to work with the Half Angle Formulas for sine, cosine, and tangent in this free math video tutorial by Mario's Math Tutoring.
0:06 Formulas for the Sine, Cosine, and Tangent Half Angle Formulas
0:48 Example 1 Sec(theta/2)
2:14 Visual Representation of the Half Angle
2:32 Example 2 Cot(Theta/2)
3:19 Example 3 Using the Cosine Half Angle Identity to Simplify
3:58 Example 4 Sine 112.5
4:36 Explanation of Whether Sine is Positive or Negative
6:08 Explanation of How the Formulas Give Us an Exact Answer
6:30 Example 5 Cos(3pi/8)
Related Videos:
Half Angle Formulas Positive or Negative?
Half Angle Formula Positive or Negative?
Master the Unit Circle
Master the Unit Circle!
Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at
http://mariosmathtutoring.teachable.com
For online 1-to-1 tutoring or more information about me see my website at:
http://www.mariosmathtutoring.com
* Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below)
http://www.mariosmathtutoring.com/fre...
0:06 Formulas for the Sine, Cosine, and Tangent Half Angle Formulas
0:48 Example 1 Sec(theta/2)
2:14 Visual Representation of the Half Angle
2:32 Example 2 Cot(Theta/2)
3:19 Example 3 Using the Cosine Half Angle Identity to Simplify
3:58 Example 4 Sine 112.5
4:36 Explanation of Whether Sine is Positive or Negative
6:08 Explanation of How the Formulas Give Us an Exact Answer
6:30 Example 5 Cos(3pi/8)
Related Videos:
Half Angle Formulas Positive or Negative?
Half Angle Formula Positive or Negative?
Master the Unit Circle
Master the Unit Circle!
Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at
http://mariosmathtutoring.teachable.com
For online 1-to-1 tutoring or more information about me see my website at:
http://www.mariosmathtutoring.com
* Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below)
http://www.mariosmathtutoring.com/fre...
9 سال پیش
در تاریخ 1394/11/22 منتشر شده
است.
83,835
بـار بازدید شده