Question

in 8
te y
5. Evaluate the following without using
trigonometric tables:
sec? 54° - cot2 36°
cosec2 57° - tan2 33°
+ 2 sin2 38° sec2 52° - sin2 45°
[CBSE 2012​

Answer 1

Step-by-step explanation:

Al. Simple Factual Activity:

Write whether the following statements are True or False :

(1) Lanthoi's grandmother has narrated many stories about brave queens to her.

(2) Lanthoi found the topic of pioneer women boring.

Ans.

(3) Linthoingambi and Kuranganavani were brave kings.

(4) Lanthoi has a lot of respect for Ashangbi.

class -8th English balbharti workbook

lesson 2.2 nature created man and woman as equal.