Question

cos 45º
/sec 30° + cosec 30°​

Answer 1

Hello.....

= cos 45° /sec 30° +cosec 30°

we know that,

cos 45 ° = 1/√2

sec 30 ° = 1/2

cosec 30 ° = 2

= 1/ √2 /1/2+2

= 1/√2 /5/2

= 1/√2 ×2/5

= 2/5√2.....

Hope it helps.....

plz mark as brain liest answer......✅