Math, asked by 6srinath2006, 11 months ago

cos(x-y)-2sinx + 2siny = 3 , if​

Answers

Answered by khusnawazkhan92786
1

(-1/3)^3 =

-1/3 * -1/3 * -1/3 =

-1/27

(-1/3) ³ = - 1/27

a=-1/3

3a=-1

000

a = -1/3

a^3 = (-1/3)^3 (same as)

a^3 = (-1/3) x (-1/3) x (-1/3)

a^3 = (1/9) x (-1/3)

a^3 = -1/27

000

sepia

Lv 7

10 hours ago

If a = -1/3 then a^3 = -1/27

.......-1

a = ----- ⇒

........3

...........-1

a³ = (-------)³ ⇒

............3

.........(-1)³

a³ = -------- ⇒

...........3³

.........-1

a³ = ------.........

(-1/3)³ = (-1/3)(-1/3)(-1/3) = -1/27

010

Brian

Lv 6

11 hours ago

(-1/3)(3)

= -1 ,

000

Jim Moor

Lv 7

11 hours ago

I take that to be

2) If a = -1/3 then a³ = ??

a^3 = a*a*a = (-1/3)*(-1/3)*(-1/3) = -1/27

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