trig problem?

1 ⤊

tan^2(63). How do you solve a tan^2 problem? I can't remember, and I don't have a math book. Any help is greatly appreciated

2007-05-29 15:23:21 · 3 answers · asked by kathryn 2 in Science & Mathematics ➔ Mathematics

tan^2(63) = tan(63) * tan(63)

You can rewrite it as (1- cos(2 * 63))/(1 + cos(2 * 63)), but honestly, that's for doing things without calculators.

2007-05-29 15:27:45 · answer #1 · answered by TychaBrahe 7 · 1⤊ 0⤋

tan² 63°
= tan 63° x tan 63°
= 3.85

2007-05-29 19:39:19 · answer #2 · answered by Como 7 · 0⤊ 0⤋

tan (63)=1.962610506
tan^2(63)=3.851839996

2007-05-29 15:30:51 · answer #3 · answered by saied r 1 · 0⤊ 1⤋