English, asked by snewalkar7875, 1 year ago

Write a letter to your uncle telling him your preparation for final exam

Answers

Answered by Anonymous
190
(Your name)
(Address)

24th March 2017

Dear Uncle
how are you? Hope you are fine. anyway I want to inform you about my Annual Exams. Everything is really stressed! Mom is busy shouting at me to study. Our first exam is mathematics and we have 26 chapters to study! The next exams are not so nervous.
I'm so scared about my exam. I prepared well but I am nervous. If I don't do well in this exam then that's it! Any advice?
Awaiting your reply

Yours Friendly
(your name)
Answered by bishwashkarki123
15

Answer:

sin θ = Opposite Side/Hypotenuse

cos θ = Adjacent Side/Hypotenuse

tan θ = Opposite Side/Adjacent Side

sec θ = Hypotenuse/Adjacent Side

cosec θ = Hypotenuse/Opposite Side

cot θ = Adjacent Side/Opposite Side

Reciprocal Identities

The Reciprocal Identities are given as:

cosec θ = 1/sin θ

sec θ = 1/cos θ

cot θ = 1/tan θ

sin θ = 1/cosec θ

cos θ = 1/sec θ

tan θ = 1/cot θ

Similar questions