solve Question no 30 .
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3
I think the following solution will help you.
plzzz mark it as brainlist plzzzzz
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chandan686280:
your method is also wrong
Wat method
method is each ratio method it is
you don't know about it
watch the first step of solution
how it can be
than
if you are not satisfied than ok ask others
cosec^2 theta = 1+ cot^2 theta not 1+ sec^2 theta
ok sorry my answer is wrong ok.
Answered by
0
Answer:
Step-by-step explanation:
1/1+sin²Ф +1/1+cos²Ф+sin²Ф/1+sin²Ф+cos²Ф/1+cos²Ф
=(1/1+sin²Ф+sin²Ф/1+sin²Ф)+(1/1+cos²Ф+cos²Ф/1+cos²Ф)
=1+1
=2=RHS
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