Cos 45° . Cot 30° + sin 45° . Sin 60° ___________________________ Tan 30° . Tan 60° #Minta Bantuannya yah..

Question

Matematika Diposting : 2017-06-02 Diupdate : 2023-11-26 wandanavanessa

Pertanyaan

Cos 45° . Cot 30° + sin 45° . Sin 60°
___________________________
Tan 30° . Tan 60°

#Minta Bantuannya yah..

Answer 1

= 1/2√2.√3 + 1/2√2.1/2√3/ (1/3√3)(√3)
= 1/2√6 + 1/4√6/(3/3)
= 2/4√6 + 1/4√6) / 1
= 3/4√6