2006-12-17 06:40:11 · 7 answers · asked by wicked 1 in Science & Mathematics ➔ Mathematics
sin^2x+cos^2x=1 is a trigonometric identity under the pyhtagorean identities section
2006-12-17 07:08:53 · answer #1 · answered by Anonymous · 0⤊ 0⤋
1
2006-12-17 14:42:36 · answer #2 · answered by teekshi33 4 · 0⤊ 0⤋
sin^2 x + cos^2 x =1
2006-12-17 14:44:34 · answer #3 · answered by first l 1 · 0⤊ 0⤋
1.
2006-12-17 14:43:28 · answer #4 · answered by JJ 7 · 0⤊ 0⤋
The answer is 1.
2006-12-17 14:54:37 · answer #5 · answered by steiner1745 7 · 0⤊ 0⤋
sin^2x+cos^2x=1
2006-12-17 14:49:24 · answer #6 · answered by raj 7 · 0⤊ 0⤋
=sin^2 x + cos^2 x
= (P/H)^2+(B/H)^2
= (P^2+B^2)/(H)^2
but p^2+b^2=h^2
therefore
= (H)^2/(H)^2
=1!!!!
P= line that is against that angle angle 'x'.. i call it perpendicular
B= Base..
H= Hypotenuese
2006-12-17 18:08:59 · answer #7 · answered by no man 2 · 0⤊ 0⤋