if a sin theta = 1 and b tan theta = 1 find the relation between a and b
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Answered by
2
Answer:
Solution:-
x = a sin theta : y = b tan theta ....(Given)
L.H.S. = a²/x² - b²/y² = a²/(a sin theta)² - b²/(b tan theta)²
a² and b² are cancelled and then we get
1/sin² theta - 1/sin² theta/cos² theta ...[∴ tan theta = sin theta/cos theta]
1/sin² theta - cos² theta/sin² theta
= (1-cos² theta)/sin² theta ....[∴ sin² theta + cos² theta = 1]
sin² theta/sin² theta = 1
= R.H.S
⇒ a²/x² - b²/y²
Hence proved.
HOPE IT HELPED!!!
Answered by
4
Step-by-step explanation:
we have a sinΦ=1
so. a=1/sinΦ
a=cosecΦ
also b. tanΦ=1
so. b=1/tanΦ
b=cotΦ
we have
1+cot^2Φ=cosec^2Φ
1+b^2=a^2
so i solve in simple words
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