Step-by-step explanation:
1. sinθ=
cscθ
1
=
csc
2
θ
1+cot
1+
tan
1+tan
tanθ
2. cosθ=
secθ
sec
3. cotθ=
4. cscθ=
θ+1
5. secθ=
Trigonometric Ratios
Sin θ Opposite Side to θ/Hypotenuse
Tan θ Opposite Side/Adjacent Side & Sin θ/Cos θ
Cot θ Adjacent Side/Opposite Side & 1/tan θ
Sec θ Hypotenuse/Adjacent Side & 1/cos θ
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Verified answer
Step-by-step explanation:
1. sinθ=
cscθ
1
=
csc
2
θ
1
=
1+cot
2
θ
1
=
1+
tan
2
θ
1
1
=
tan
2
θ
1+tan
2
θ
1
=
1+tan
2
θ
tanθ
2. cosθ=
secθ
1
=
sec
2
θ
1
=
1+tan
2
θ
1
3. cotθ=
tanθ
1
4. cscθ=
csc
2
θ
=
1+cot
2
θ
=
1+
tan
2
θ
1
=
tan
2
θ
tan
2
θ+1
=
tanθ
1+tan
2
θ
5. secθ=
sec
2
θ
=
1+tan
2
θ
Step-by-step explanation:
Trigonometric Ratios
Sin θ Opposite Side to θ/Hypotenuse
Tan θ Opposite Side/Adjacent Side & Sin θ/Cos θ
Cot θ Adjacent Side/Opposite Side & 1/tan θ
Sec θ Hypotenuse/Adjacent Side & 1/cos θ