Question

Find

Sin150°

sin 225°

tan 570°

Answer 1

Hey mate .....✌✌


Here's ur ans.


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1. sin 150 ° = sin ( 90 + 60 )

= cos 60 °

= 1/2


2. sin 225° = sin (180 + 45 )

= sin45°

= -1/√2



3. tan 570° = tan ( 90 ×6 + 30 )

= tan 30°

= 1/√3


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✌Hope it helps

Answer 2

1. sin 150 ° = sin ( 90 + 60 )
cos 60 °
1/2


2. sin 225° = sin (180 + 45 )
sin45°
-1/√2



3. tan 570° = tan ( 90 ×6 + 30 )
tan 30°
1/√3