Question

Any one can solve all the problems. please​

Answer 1

Answer:

1)  

sin 30°= 1/2

cos 60°=1/2

Therefore,

sin 30°+cos 60°=1/2+1/2=2/2=1

2)

sec 0°=1

cos 0°=1

√2 cos 45°= √2 X 1/√2= 1

Therefore ,

sec 0°+cos 0°+√2 cos 45°=3

3)

√3 tanθ=1

tanθ=1/√3

θ=30°

cos 30°=√3/2

4 ,5,6 - refer to the clip

1aa2081a505719c7a628a39c9b79e3ad.docx