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2+4+8+16+......= S 2+2(2+4+8+....)= S 2+2S= S 2= -S S= -1/2

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bros, am about to start college at university in the US (100% scholarship mila tha) now i have to choose. My parents don't care what I choose as long as I get some job in the next 5-10 years, but my relatives are pressuring them to tell me to choose ...

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anonymous

IN

rtJam7

No.141724

For a right angled traingle, height of traingle ( d) is equal to product of its sides divided by hypotenuse

d= ab/c

anonymous

IN

rtJam7

No.141727

>>141724(OP)

Also

Let Ô be any acute angle in the triangle

Then, ( sin ô× cos ô) = d/c

anonymous

CA

bzoMlc

No.188101

>>141724(OP)

>cos x = d/a from the left smaller triangle

>cos x = b/c from the largest triangle

Implies d = ab/c

>sin o = d/b for the right smaller triangle

>cos o = b/c for the largest triangle

Implies sin o * cos o = d/c

Returning back to bungeechan after 3 years, this is the only interesting post here kek.