Show that (√7+i√3/√7-i√3 + √7-i√3/√7+i√3) is real
2 answers:
Step-by-step explanation:
<u>Consider, </u>
On taking LCM, we get
We know,
and
So, using these Identities, we get
We know,
So, using this, we get
<u>Hence, </u>
Answer:
Step-by-step explanation:
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Answer:
The sine and cosine functions are similars in:
They are periodic functions with a period of 2π.
The domain of each function is (−∞,∞) and the range is [−1,1]. Both has maxima in 1 and a minimal in -1.
Answer:
2e12
Step-by-step explanation:
<span>Answer 61 73-66= 7 21-13 = 8 ?? -52= 9 20-10 = 10 ??=61</span>
Angle pml =39
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