Find the exact value of tan pi / 10 + tan pi / 15 / 1 - tan pi / 10 tan pi / 15. Solve the equation: sin(4 pi) = -0.35 in (0, 2pi) provide exact values. show all steps Find exact solutions on (0, 2 pi]. cos (2 theta) = {square root 3}...
Courses Ncert Solutions Exam Results ||Login Class 10 MATHS If `sintheta-costhet...If sinθ−cosθ=1,then find sinθ.cosθ Video Solution Play Video 5| ShareSave Answer Step by step video & image solution for If sintheta-costheta=1,then find sintheta.costheta by Maths experts to ...
XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions The two vectors hat j+ hat k and 3 hat i- hat j+4 hat k represent the... 04:17 Prove that : tan^(-1)1/5+tan^(-1)1/7+tan^(-1)1/3+tan^(-1)1/8=pi/4 06:15 Find : int((3sintheta-2)costheta)/(5-cos^2...
Step 1: Make Right hand side equal to zero. Step 2: Factorize Left hand side. Step 3: Equate each factor to zero. General Solutions of a Trigonometric Equation sinx=ax=−sin−1a+(2n+1)πandx=sin−1a+2nπWherenis an integer ...
Find all the solutions of the equation 2\cos 4x\cos x + 2\sin 4x\sin x= -\sqrt{3} in the interval [0, 2\pi). Write your answer in radians in terms of \pi. Find all solutions of the equation in the interval (0, 2\pi). 2...
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tan(2x+pi) = (tan2x + tan pi)/(1-tan2xtanpi), Since tan pi = 0 we have this reducing to tan2x. But tan2x = 2tanx/(1-tan2x). But from the diagram we know tanx = 3/4 (using x instead of theta), Substituting 3/4 for x in last, gives 2(3/4)/(1 - (3/4)2) =...
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