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7 If cos (a + B) = 1/5 and sin (a - B) 5/13 and * pi/4 O then find the value of tan 2a. and sin where a lies between

Posted by Bhoomi Dahale 2 years ago

CBSE > Class 11 > Mathematics

1 answers

Sandeep Kumar Yadav 2 years ago

7 If cos (a + B) = 1/5 and sin (a - B) 5/13 and * pi/4 O then find the value of tan 2a. and sin where a lies between

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