Answer:
4.95 x 10^-1
Step-by-step explanation:
4.95 x 10^-1
Answer:
henc X = 30°
Step-by-step explanation:
here is the proof
when X=30° then
sin2x = sin2×30
=sin 60°
= √3/2
or else,
putting value of X = 30° then
sin2x= 2sinxcosx
= 2×sin30°×cos30°
=2×1/2×√3/2
= 2√3/4
= √3/2
hence proved sin2x= √3/2.
Answer:
there you go
Step-by-step explanation:
Answer:

Step-by-step explanation:

For the three terms, the common factor is
, so
