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Question : 26 of 160
Marks:
+1,
-0
Solution:
‌tan(‌)+tan−1(‌)‌‌‌=tan−1(‌)=tan−1(‌)‌‌‌=tan−1(‌)‌‌ Now, ‌tan−1(‌)+tan−1(‌)‌‌‌=tan−1(‌)‌‌‌=tan−1(‌)‌‌‌=tan−1(‌)=tan−1(‌)
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