Answer:
B
Step-by-step explanation:
Using the trigonometric identities
• cscx = and secx =
Consider the left side
cscx sec x = ×
=
Consider the right side
2 csc2x = =
=
left side = right side hence identity is verified
7√6 x √27 is equal to
1 answer:
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Answer:
Yes, her calculation is correct. The value of 40% of 75 is 30.
Step-by-step explanation:
The value of 40% of 75 is
The value of of 75 is
From the above calculation it is noticed that the value of 40% of 75 and of 75 are same, therefore the calculation is correct and the value of 40% of 75 is 30.