Find a number whose sum is 36 and their difference is 10 what are the numbers and its calculation
1 answer:
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Answer:
27
Step-by-step explanation:
note that tanx cotx = tanx × = 1
Given
tanx - cotx = 5 ( square both sides )
(tanx - cotx)² = 5² = 25 ← expand left side using FOIL
tan²x - 2tanxcotx + cot²x = 25
tan²x - 2 + cot²x = 25 ( add 2 to both sides )
tan²x + cot²x = 27
Answer:
y = x^2 + 3
Step-by-step explanation:
The equation I put has the left end up, the right end up, and has a y-intercept at (0,3).
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