fill in the blanks, 1- sin² theya =?
Answers
Answered by
0
Answer:
cos²theta because sin²+ cos²=1
Answered by
2
Answer:
sin
2
θ+
1+tan
2
θ
1
=sin
2
θ+
sec
2
θ
1
[Since 1+tan
2
θ=sec
2
θ]
=sin
2
θ+cos
2
θ [Since secθ=
cosθ
1
]
=1 [Since sin
2
θ+cos
2
θ=1]
Similar questions