picrazy8 · 1 decade ago
.84? Double angle formula
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Rajsonkar · 1 decade ago
Hmmm. . .formula is right. . :-) but how 0.84 ?
1 reply

picrazy8 · 1 decade ago
oh that's embarassing i'm in trig right now :P but idk 2cosxsinx?
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Rajsonkar · 1 decade ago
Formula is right. . . .but . . . I dont think its the right answer . . .what is the value of cos x ?
1 reply

kelly* · 1 decade ago
what's trigonometry or whatever

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Rajsonkar · 1 decade ago
Trigonometry is a branch of mathematics. Google it :-)
1 reply

ShiningForever · 1 decade ago
0.0

Woah. I'm in 7th Grade.... 0.o
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Rajsonkar · 1 decade ago
Lol . Then you cant solve it
1 reply

永久* · 1 decade ago
What's sin and all that? o.o
Is it 1.2?
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Rajsonkar · 1 decade ago
You don't know trigonometry ? :O
1 reply

永久* · 1 decade ago
No... I'm just a kid o;
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lilster62 · 1 decade ago
1.2?
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Rajsonkar · 1 decade ago
Lol . . .no . . . Wrong :-D
1 reply

lilster62 · 1 decade ago
Grrr
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Rajsonkar · 1 decade ago
Platipus perry ?
1 reply

lilster62 · 1 decade ago
Yes. Yes I am.
0 reply

Rajsonkar · 1 decade ago
:-D :-D
curse you, perry the platipus ! :-D

oh there you are perry :-D :-P
1 reply

lilster62 · 1 decade ago
Yes yes! Here I am!
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Rajsonkar · 1 decade ago
Lol :-D
1 reply

Onism* · 1 decade ago
+/- 1.2 I think?
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fallenangel* · 1 decade ago
3.6???
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batmancupcake57girl · 1 decade ago
1.2?
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Kelseykitty* · 1 decade ago
i don't get it...
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Rajsonkar · 1 decade ago
You know trignometry ?
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Kelseykitty* · 1 decade ago
nope... I'm only in 9th grade
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Rajsonkar · 1 decade ago
Lol . . . .i was taught trigonometry from 8th grade :O
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Kelseykitty* · 1 decade ago
i can't even successfully do algebra.
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greyskies · 1 decade ago
i havent done any maths since i graduated six months ago, but is it 0.96?
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Rajsonkar · 1 decade ago
Wow. .you are graduated ? You have bachelor's degree?
1 reply

greyskies · 1 decade ago
nah graduated high school.
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Rajsonkar · 1 decade ago
Lol . . . So you are going to college?
1 reply

greyskies · 1 decade ago
yeah, im in my first year of a teaching degree. what about you?
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Rajsonkar · 1 decade ago
11th grade
1 reply