The given expression
is true
<h3>Proving trigonometry identity</h3>
Given the expression

Note that:
- cotθ = cosθ/sinθ
- cosecθ = 1/sinθ
Substituting the given parameters into the formula;

Find the LCM of both the numerator and denominator

Divide the result to have:

Learn more on proofs of trigonometry identity here: brainly.com/question/7331447
Answer:
The answer is 4 5/12
Step-by-step explanation:
5/3 + 11/4
=5x4 - 3x4 + 11x3 - 4x3
=20/12 + 33/12
=53/12
Simplified
= 4 5/12
Hope this helps. :D
Answer:
Rs. 4,200,000
Step-by-step explanation:
Given :
Volume of brick = 500cm³
Dimension of wall : 200m×0.5m×1.5m
Converting to cm
Volume of compound wall:
(200 * 100) * (0.5 * 100) * (1.5 * 100)
20000cm * 50cm * 150cm=
= 150000000cm³
Volume of compound wall / volume of brick
1500000000 cm³ / 500 cm³
= 300000
Price per brick = Rs. 14
Total price = 14 * 300000 = Rs. 4,200,000
Answer:
Negative. The answer gives - 5