Math, asked by rehannizami651, 5 days ago

i) cos Ø + sec Ø
ii) sin Ø + cosec Ø

Answers

Answered by gogoichinnoy

0

Answer:

(1)

Left side:

=sinϕ

+

cot

ϕ

cos

ϕ

=

sin

ϕ

+

cos

ϕ

sin

ϕ

⋅

cos

ϕ

=

sin

ϕ

+

cos

2

ϕ

sin

ϕ

=

sin

2

ϕ

+

cos

2

ϕ

sin

ϕ

=

1

sin

ϕ

=

csc

ϕ

=

Right Side

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