Question

sin45cos30-tan60+sec30=?

Answer 1

you can see your answer

Answer 2

Heya !!

Sin45° = 1/√2

Cos 30° = √3/2

Tan60° = √3

And,

Sec30° = 2/✓3

Therefore,

Sin 45° × Cos30° - Tan60° + Sec30°

=> 1/✓2 × √3/2 - √3 + 2/✓3

=> √3/2√2 - √3 + 2/√3



=> 3 - 6√2 + 4√2 / 2√6

=> 3 - 2√2/2√6