Answered

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There is three question 1 ,2,3 can you answer all three please

There Is Three Question 1 23 Can You Answer All Three Please class=

Sagot :

a) Correct

b) Incorrect. Correct statement: cos(2∅) is an even function

c) Incorrect. Correct statement: Dot product of two vectors is scalar

d) Incorrect. Correct statemennt: sin(∅) > 0

e) Incorrect. Correct statement is shown below,

[tex]\begin{gathered} \text{Length of arc =}\frac{\phi}{360}\times2\pi r \\ \text{Where r = 5, }\phi=30^0\text{ and }\pi=3.14 \\ \text{Length of arc =}\frac{30^0}{360^0}\times2\times3.14\times5=2.62 \end{gathered}[/tex]

Correct statement: 2.62

f) Correct statment

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