Question

4 (tan^60-cos^45)÷tan^30+cos^90 digree

Answer 1

Answer:

2√6(√6 - 1)

Step-by-step explanation:

4 (√3 - 1/√2) / 1/√3 + 0

= 4(√6 - 1)/√2) * √3/1

= 4√3(√6 - 1)/√2

= 4√6 (√6 - 1) / 2

= 2√6(√6 - 1)