Question

(3)
cos 45÷
see 30' + cosee 30​

Answer 1

Answer:

1/√2÷2/√3+2

√3/2√2+2

Answer 2

Answer:

Step-by-step explanation:cos45=1/√2,sec30=2/√3,cosec30=2

1/√2/2/√3=√3/√2×2

√3/2√2+2

(√3+2√2)/2√2