if x=sin inverse sin(10), y=cos inverse cos(10) then find the value of y-x
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7
Answer:
y-x= 10-10=0
Step-by-step explanation:
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4
HELLO DEAR,
as we know, sin-¹(sinx) = x [if , -90 < x < 90]
and cos-¹ (cosx) = x [if 0 < x < 180]
now,
given, x = sin-¹{sin(10)} & y = cos-¹{cos(10)}
so, x = 10 [if 0 < x < 90]
similarly,
y = cos-¹ (cos10) = 10 [if 0 < x < 180]
therefore, y - x = 10 - 10 = 0
I HOPE IT'S HELP YOU DEAR,
THANKS
as we know, sin-¹(sinx) = x [if , -90 < x < 90]
and cos-¹ (cosx) = x [if 0 < x < 180]
now,
given, x = sin-¹{sin(10)} & y = cos-¹{cos(10)}
so, x = 10 [if 0 < x < 90]
similarly,
y = cos-¹ (cos10) = 10 [if 0 < x < 180]
therefore, y - x = 10 - 10 = 0
I HOPE IT'S HELP YOU DEAR,
THANKS
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