# Introduction to Trigonometry

Page 1 / 5
Next

Votes & Answers

Question

Question Status

0

1

137

1

1

166

Evaluate: (cosec A – sin A)(sec A – cos A) = 1/(tan A + cotA)

By Satkriti Roao, 2 years ago

replies 1

0

1

162

(sin A + cosec A)^2 + (cos A + sec A)^2 = 7 + tan^2A + cot^2A

By Satkriti Roao, 2 years ago

replies 1

0

1

179

(cos A – sin A+1)/( cos A +sin A–1) = cosec A + cot A, using the identity cosec^2A = 1 + c...

By Satkriti Roao, 2 years ago

replies 1

0

1

213

Evaluate: tan θ/(1 - cot θ) + cot θ/(1 - tan θ) = 1 + sec θ cosec θ

By Satkriti Roao, 2 years ago

replies 1

0

1

173

(cosec θ – cot θ)^2 = (1-cos θ)/(1+cos θ) (ii) cos A/(1+sin A) + (1+sin A)/cos A = 2 sec A

By Satkriti Roao, 2 years ago

replies 1

Page 1 / 5
Next

Forum Information

- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 0 Online
- 12.4 K Members

Our newest member: Stripchat

Forum Icons:
Forum contains no unread posts
Forum contains unread posts

Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed