Question

cot^2 30°+tan^2 60°-3/4 sin^2 45 +cosec^2 30°=​

Answer 1

Answer:

Step-by-step explanation:

3+3-3/4×1/2+4

3-3/8+4

Taking lcm,

[48-3+32]/8

77/8

Answer 2

Step-by-step explanation:

cot²30°+tan²60-¾sin²45+cosec²30.=

(√3)²+(√3)²-¾(1/√2)²+(2)² = 3+3-⅜+4

=> 10-⅜ => 77/8

Ans: 77/8