Question

without using tables find the value of sin30-sin90+2cos0÷tan30×tan60

Answer 1

Answer:

Step-by-step explanation:

Hey trap ...

it's a kid question...

Sin30°=1/2

sin90°=1

cos0°=1

tan30°=1√3

tan60°=√3

now putting these hese 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

hope it helps you ..

Answer 2

Answer:

1.5

Step-by-step explanation:

Sin 30°=1/2

cos0°=1

tan30°=1/√3

tan60°=√3

1/2-1+2*1/1/√3*√3

1/2-1+2

1-2+4/2

=3/2

= 1.5