Question

4tan^ 2 30^ +cosec^ 2 60- 1 sec^ 2 45^ evaluate ​

Answer 1

Answer:

0

Step-by-step explanation:

cosec (30°) = 2 Tan(45°) = 1 sec (60°) = 2 Now putting the values; = (2)2 × (1)2 - (2)2 = 4 – 4 = 0Read more on Sarthaks.com - https://www.sarthaks.com/927995/evaluate-the-following-cosec-2-30-tan-2-45-sec-2-60