Given:
The expression is
To find:
The simplified form of the expression.
Solution:
We have,
The expression can be written as
Therefore, .
Answer:
Option C is correct.
Step-by-step explanation:
We need to find reference angle and signs of sinФ, cosФ and tanФ
We know that is equal to 150°
and 150° is in 2nd quadrant.
So, Ф is in 2nd quadrant.
And In 2nd quadrant sine is positive, while cos and tan are negative
The reference angle Ф' is found by: π - Ф
=> Ф = 5π/6
so, Reference angle Ф' = π - 5π/6
Ф' = 6π - 5π/6
Ф' = π/6
So, Option C Θ' = pi over 6; sine is positive, cosine and tangent are negative is correct.
X = -4
the slope is undefined as it only passes through the x-axis on -4.
X(7x+3)=0
x=0
or
7x=-3
x=-3/7
so,
(0,0) or (-3/7,0)
Answer:
The Eiffel Tower in France is 575 feet taller than pyramid of khagra.
Step-by-step explanation:
We are given the following in the question:
Height of pyramid of khagra = 488 feet
Height of Eiffel Tower in France = 1,063 feet
Difference in height =
= Height of Eiffel Tower in France - Height of pyramid of khagra
Thus, the Eiffel Tower in France is 575 feet taller than pyramid of khagra.