Question

find the value of sin 30°-sin 90°+2cos theta°​

Answer 1

Answer:

3/2 ANSWER

Step-by-step explanation:

Sin30°=1/2

sin90°=1

cos0°=1

tan30°=1√3

tan60°=√3

now putting these  value on question

so..we find

1/2-1+2×1/1/√3 ×√3

1/2-1+2/√3/√3

1-2+4/2

3/2 ANSWER