Question

What is the value of 7/cos^2theta-7/cos^2theta

Answer 1

Answer:

hola mate....

heres ur answer

7 / cot ^2A - 7 / cos ^2A

= 7 tan^2 A - 7 / cos ^2 A

= 7sin^2 A / cos^2 A - 7 / cos ^2 A

= 7 sin^2 A - 7 / cos ^2 A

= 7 ( sin^2 A - 1 ) / cos^2 A

= 7 cos^2 A / cos^2 A

= 7

so your required answer is 7

i hope this will help

plz mark brainliest ❤

Answer 2

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