exact value for tan(15), using difference formula for tangent, find the exact value of tan(15 degrees), Use trig identities to find the exact value, blackpenredpen ...

From blackpenredpen

This trigonometry video tutorial explains how to use the sum and difference identities / formulas to evaluate sine, cosine, and tangent functions that have angles ...

From The Organic Chemistry Tutor

tan(pi/12), using difference of angles formula tan(15 degrees), using difference of angles identity, simplifying trig identities, trigonometric identities examples, ...

From blackpenredpen

This trigonometry video tutorial explains how to use the double angle identities & formulas to find the exact value of sin(2x), cos(2x), and tan(2x). This video ...

From The Organic Chemistry Tutor

This trigonometry video tutorial provides a basic introduction into half angle identities. It explains how to find the exact value of a trigonometric expression using ...

From The Organic Chemistry Tutor

This trigonometry video tutorial explains how to find the exact value of trigonometric expressions using the sum and difference identities & Formulas of tangent.

From The Organic Chemistry Tutor

This trigonometry video tutorial discusses the half angle identities and formulas and explains how to find the exact values of sin(x/2), cos(x/2), and tan(x/2) using ...

From The Organic Chemistry Tutor

This trigonometry / precalculus video tutorial review explains the unit circle and the basics of how to memorize it. It provides the angles in radians and degrees ...

From The Organic Chemistry Tutor

How to use the Sum and Difference Formulas to find the exact value of the sine, cosine or tangent of an angle. 0:12 Formulas for sine, cosine and tangent sum ...

From Mario's Math Tutoring

exact value of tan(22.5), exact value of tan(22.5 degrees), exact value of tan(pi/8), using the half angle formula of tangent, blackpenredpen.

From blackpenredpen

sin(pi/12), using difference of angles formula, sin(15 degrees), using difference of angles identity, simplifying trig identities, trigonometric identities examples, ...

From blackpenredpen