Math, asked by arunchand1911, 4 months ago

If sin Q = cosQ,find 2tan²Q+sin²Q-1

Answers

Answered by Smileygirl123

0

Answer:

1 + sin²Q

Step-by-step explanation:

2tan²Q+sin²Q-1

=> 2 (sin²Q/cos²Q) + sin²Q - 1

=> Since, sin Q = cosQ

Then,

=> 2( sin²Q/sin²Q) + sin²Q - 1

=> 2 + sin²Q - 1

=> 1 + sin²Q or 1 + cos²Q [sinQ=cosQ

Previous Question

Next Question

Similar questions

Physics, 2 months ago

Abear, searching for food wanders 35 meters east than 20 meters north. frustrated,he wanders another 12meters west than 6meters south.calculate the bear's displacement.

English, 2 months ago

The Lottery by Shirley Jackson • The Lady or The Tiger by Frank Stockton • Rikki Tikki Tavi by Rudyard Kipling • The Snows of Kilimanjaro by Earnest Hemmingway • Shooting an Elephant by George Orwell • The Nightingale and the Rose by Oscar Wilde • The Landlady by Roald Dahl • The Rocking Horse winner by D H Lawrence • The Monkey’s Paw by W W Jacobs • Any short story written by Ruskin...

English, 2 months ago

nature depletion to most of us ...

English, 4 months ago

State any four points in which motivation can be seen by. 4 points plss answer I will make them brainlest and give thanks follow him say thanks in all his answer...

English, 4 months ago

What is the meaning of Direct Object...

Math, 10 months ago

satya observed the top of a tree at an angle of elevation of 60° when the observation point was 5m away from the foot of the tree draw a diagram for this data?

Math, 10 months ago

write the Pythagorean triplet whose one member is 15...

Science, 10 months ago

Write 'T' for true and 'F' for false 1. Coke and anthracite have 2. Induction cooker is an elect her is an electric stove that runs on electricity 2 Asphalt (bitumen) is used for road making 4. Peat is the first variety of coal. 5.Diesel comes in the category of light oil.