1-cossin=sin1+cos frac{1 -

Use the Relationship Between Sin and Cos for Tan: Understand that the tangent of an angle is calculated by dividing the corresponding sine

The row of cos is as same as the row of sin just in the reverse order Each value in the row of tan is obtained by dividing the corresponding values of sin by

cosmo365 1 sin A cosec A = 1 2 cos A sec A = 1 3 tan A cot A = 1 tan A + cot A 6 sin2 A + cos2 A = 1 7 sec2 A - tan2 A = 1 8 cosec2 A

cosmo789 cos , and referring to Fig 10 , which represents the unbalanced sin α12 sin d31_cos 1 sin ) sin Φι V3 VIC