if sin theta=3/4 find √cosec^2-√cot^2/√sec^2-√1
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Answered by
5
Hey Pretty Stranger!
Here, we've :
• sin theta = 3/4 = P/H
P = 3 , H = 4
By pythagoras theroem,
★ (H)² = (B)²+(P)²
→ (4)² = (B)² + (3)²
→ (B)² = (4)² - (3)²
→ (B)² = 7
→ B= √7
Cosec theta = H/P = 4/3
Sec theta = H/B = 4/√7
Cot theta = B/P = √7/3
Therefore,
★ √Cosec²-Cot² theta/Sec² theta -1
→ √(4/3)² - (√7/3)² / (4/√7)² - 1
→ √(4/3)² - (√7/3)²/(4/√7)² -1
→ √16/9-7/9 ÷ 16/7-1
→ √16-7/9 ÷ 16-7/7
→ √9/9/9/7
→ √9/√9/√9/√7
→ 3/3/3/√7
→ 3/3 × √7/3
→ √7/3
Answered by
0
Answer:
√7/3
Step-by-step explanation:
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