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Вычислите : sin 74° * cos 16° + cos74° * sin 16°

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maxchuev
По формуле синус суммы sin74·cos16+cos74·sin16= sin(74=16)=sin90=1
superkiosk249

阿迪爾汗

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

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is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

is our house. I can see it from here.

are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

are my grandparents. They are riding bikes.

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are my parents. My Mom’s name is Ann and my father’s name is Tom

is my mother. She has baked a delicious strawberry pie.

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iuv61
1)  область определения  d( g) = ( - оо ; + оо ) 2)      f(x) = 5x-1  где d(f)=  [-2; 2]           нули функции :       f(x) = 0      5x-1 = 0      5x = 1       х = 1/5         промежутки знакопостоянства:       f(x) > 0  при  х ∈ ( 1/5 ; 2)        f(x) < 0  при  х ∈ ( -2 ; 1/5)            область значений функции :       f(-2) = 5*(-2) -1 = -11       f(2) = 5*2 -1 = 9         e(f)=  [-11; 9] 3)  а= 0,00073 * 10^15 = 7,3 * 10^11              порядок числа: 11          а) а * 10^7  =  7,3 * 10^11  * 10^7  =  7,3 * 10^18                 б) а * 0,001 =  7,3 * 10^11  * 10^-4  =  7,3 * 10^7                  в) а^2 * 0,000001  =  (7,3 * 10^11 )^2 *  10 ^-7  =              =  7,3 ^2 *  ( 10^11 )^2 *  10^-7  =  53.29* 10^11* 10^-7  =                =  53.29* 10^4 4)    а) =  a/b + b/a =  (a² + b²)/a b          б) = 1/а* (1/а + 1/b) = 1/а*  (a+b)/ab  = (a+b)/a² b

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Вычислите : sin 74° * cos 16° + cos74° * sin 16°
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