Question

find the value of the expression (sin80- cos80) ​

Answer 1

Answer:

0.98 is the answer

Step-by-step explanation:

Hope it helps

Answer 2

Multiplying and dividing by

2

=

2

(

2

sin80

0

−

2

cos80

0

)

=

2

[sin(80

0

−45

0

)]

=

2

sin35

0

Hence False.

Alternatively,

sinθ increases as θ increases.

While cosθ decreases as θ increases. for 0≤θ≤90

0