plz answer it. it's important
Attachments:
Answers
Answered by
1
Heya dear
Cosθ = 1/sec θ
we know
tan² θ + 1 = sec² θ
√(tan² θ + 1 ) = sec θ
cos θ= 1/√(tan² θ+ 1)
Cosθ = 1/sec θ
we know
tan² θ + 1 = sec² θ
√(tan² θ + 1 ) = sec θ
cos θ= 1/√(tan² θ+ 1)
Similar questions