#Quality Question
@Trigonometry
If θ is Acute angle and 3sinθ = 4cosθ then Find out the value of 4sin2θ - 3cos2θ + 2.
Answers
Answered by
2
Answer:
x - 2 = 7
Solution:
Given, x – 2 = 7
By adding 2 to both sides, we get
x – 2 + 2 = 7 + 2
⇒ x = 7 + 2
⇒ x = 9
Answered by
0
Answer:
༒ Question ➽
If θ is Acute angle and 3sinθ = 4cosθ then Find out the value of 4sin2θ - 3cos2θ + 2.
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༒ Given ➽
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༒ To Find ➽
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༒ Solution ➽
As
So,
Hence,
So,
As θ is Acute so sinθ will not negative
Hence,
Now,
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༒ Alernate Solution ➽
As
Squaring We get
We Know
Now,
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