Question

1. O
. If 0 is an acute angle and tano + cote = 2, then the value of sin3³0 + cos³


is​

Answer 1

Answer:

2

Step-by-step explanation:

tanθ+cotθ=2

tanθ+tanθ1=2

tanθtan2θ+1=2

tan2θ−2tanθ+1=0

(tanθ−1)2=0

tanθ=1

θ=450

Therefore,

tan7θ+cot7θ=tan745o+cot745o=1+1=2

Answer 2

Answer:

Answer is attached as jpeg...hope it helps ✌

#helping hand...SK_12