Math, asked by najmaaar786, 5 hours ago

iv) cosec 22° cosec 62° cos 28°cos 68º..
coo
Oba FA

Answers

Answered by pyalchaudhary123

3

Answer:

cosec(90-68)cosec(90-22)cos28 cos68

=sec68sec22cos28cos68

=1/cos68 (1/cos22)cos28cos68

= 1

Previous Question

Next Question

Similar questions

English, 3 hours ago

lily begged and tried to get under gracys ___...

Math, 3 hours ago

plz tell its answer no wrong answer...

Art, 3 hours ago

b.a.final old syllabus marathi literature...

Physics, 5 hours ago

pls tell the correct ans dont spam.

Math, 5 hours ago

which of the following collections are sets ? (i) The collection of the capitals of the States of India. (ii) The collection of the top singers of the Indian film industry. (iii) The collection of the natural numbers which are perfect cubes and are less than 100. (iv) The collection of the good politicians of India. PLEASE EXPLAIN BRIEFLY...

Math, 7 months ago

What is logarithm of a number? Explain with one example.

Science, 7 months ago

does the universe keep growing continuosly? what if it stops growing?

Math, 7 months ago

(64)² - (-32)⁵ solve in exponents and power...