if sec theta + tan theta=√3, then find positive value of sin theta
aliya4231:
please solve krdo
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Sec square (theta) - tan square(theta) =1
[Sec(theta)-tan(theta)] [sec(theta) +tan(theta)] =1
V3 [sec (theta) - tan(theta)] =1
Sec(theta) - tan (theta) =1/v3
2 tan(theta) =v3-1/v3=2/v3
Tan(theta) =1/v3
Sin (theta) =1/2
[Sec(theta)-tan(theta)] [sec(theta) +tan(theta)] =1
V3 [sec (theta) - tan(theta)] =1
Sec(theta) - tan (theta) =1/v3
2 tan(theta) =v3-1/v3=2/v3
Tan(theta) =1/v3
Sin (theta) =1/2
Answered by
1
Answer:
Value of
Step-by-step explanation:
Given, ........................................................(i)
We know that,
→
→ √3
→ ..................................................(ii)
Now,we can writethat,
[Using equation(ii)]
∴
→
→
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